De faculteitsfunctie



- de functiewaarde laat zich moeilijk berekenen, zeker voor (hele) grote waarden van x,
- de functie is niet zoals andere functies ‘zomaar effe’ te differentiëren of te integreren.
| x | x! |
| 100 | 1 |
| 101 | 3628800 |
| 102 | 93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000 |
| 103 | 402387260077093773543702433923003985719374864210714632543799910429938512398629020592044208486969404800479988610197196058631666872994808558901323829669944590997424504087073759918823627727188732519779505950995276120874975462497043601418278094646496291056393887437886487337119181045825783647849977012476632889835955735432513185323958463075557409114262417474349347553428646576611667797396668820291207379143853719588249808126867838374559731746136085379534524221586593201928090878297308431392844403281231558611036976801357304216168747609675871348312025478589320767169132448426236131412508780208000261683151027341827977704784635868170164365024153691398281264810213092761244896359928705114964975419909342221566832572080821333186116811553615836546984046708975602900950537616475847728421889679646244945160765353408198901385442487984959953319101723355556602139450399736280750137837615307127761926849034352625200015888535147331611702103968175921510907788019393178114194545257223865541461062892187960223838971476088506276862967146674697562911234082439208160153780889893964518263243671616762179168909779911903754031274622289988005195444414282012187361745992642956581746628302955570299024324153181617210465832036786906117260158783520751516284225540265170483304226143974286933061690897968482590125458327168226458066526769958652682272807075781391858178889652208164348344825993266043367660176999612831860788386150279465955131156552036093988180612138558600301435694527224206344631797460594682573103790084024432438465657245014402821885252470935190620929023136493273497565513958720559654228749774011413346962715422845862377387538230483865688976461927383814900140767310446640259899490222221765904339901886018566526485061799702356193897017860040811889729918311021171229845901641921068884387121855646124960798722908519296819372388642614839657382291123125024186649353143970137428531926649875337218940694281434118520158014123344828015051399694290153483077644569099073152433278288269864602789864321139083506217095002597389863554277196742822248757586765752344220207573630569498825087968928162753848863396909959826280956121450994871701244516461260379029309120889086942028510640182154399457156805941872748998094254742173582401063677404595741785160829230135358081840096996372524230560855903700624271243416909004153690105933983835777939410970027753472000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 |
| (Voor meer faculteiten zie deze pagina) | |

De grafiek van f (x) = x! (de rode blokjes) en f (x) = ex (de blauwe lijn)
| x | x! |
| 100 | 1.00000000000000000000000000000000000000000000000000 ∙ 100 |
| 101 | 3.62880000000000000000000000000000000000000000000000 ∙ 106 |
| 102 | 9.33262154439441526816992388562667004907159682643816 ∙ 10157 |
| 103 | 4.02387260077093773543702433923003985719374864210715 ∙ 102567 |
| 104 | 2.84625968091705451890641321211986889014805140170280 ∙ 1035659 |
| 105 | 2.82422940796034787429342157802453551847749492609122 ∙ 10456573 |
| 106 | 8.26393168833124006237664610317266629113534797896387 ∙ 105565708 |
| 107 | 1.20242340051590345614015348794430756976768018249476 ∙ 1065657059 |
| 108 | 1.61720379492146238633877318561280404329237453064874 ∙ 10756570556 |
| 109 | 9.90462657922299373728082110506570432171722139002931 ∙ 108565705522 |
| 1010 | 2.32579620567308336510494471994987880539801406752884 ∙ 1095657055186 |
| (Voor meer faculteiten en meer decimalen zie deze pagina) | |

De grafiek van f (x) = x!,
logaritmische horizontale schaalverdeling

De grafiek van f (x) = log (x!),
logaritmische horizontale schaalverdeling

De grafiek van f (x) = log (log (x!)),
logaritmische horizontale schaalverdeling
Deze benadering staat nu in de boeken als de formule van Stirling (en vooruitlopend op wat nog komen gaat noem ik dit Stirling-I):
| x | x! (exact) | x! (Stirling-I) | Stirling-I/Exact |
| 100 | 1.000000000000000 ∙ 100 | 3.678794411714423 ∙ 10−1 | 0.367879441171442 |
| 101 | 3.628800000000000 ∙ 106 | 4.539992976248485 ∙ 105 | 0.125110035721133 |
| 102 | 9.332621544394415 ∙ 10157 | 3.720075976020836 ∙ 10156 | 0.039860996809147 |
| 103 | 4.023872600770938 ∙ 102567 | 5.075958897549457 ∙ 102565 | 0.012614611348721 |
| 104 | 2.846259680917055 ∙ 1035659 | 1.135483865314736 ∙ 1035657 | 0.003989389558963 |
| 105 | 2.824229407960348 ∙ 10456573 | 3.562949565309373 ∙ 10456570 | 0.001261565209705 |
| 106 | 8.263931688331240 ∙ 105565708 | 3.296831478088559 ∙ 105565705 | 0.000398942247156 |
| 107 | 1.202423400515903 ∙ 1065657059 | 1.516936780898734 ∙ 1065657055 | 0.000126156625050 |
| 108 | 1.617203794921462 ∙ 10756570556 | 6.451709692821766 ∙ 10756570551 | 0.000039894228007 |
| 109 | 9.904626579222994 ∙ 108565705522 | 1.249534271921013 ∙ 108565705518 | 0.000012615662609 |
| 1010 | 2.325796205673083 ∙ 1095657055186 | 9.278584420324873 ∙ 1095657055180 | 0.000003989422804 |
| Vergelijkingstabel voor Stirling-I | |||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-I)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (exact) | x! (Stirling-II) | Stirling-II/Exact |
| 100 | 1.000000000000000 ∙ 100 | 1.000000000000000 ∙ 100 | 1.000000000000000 |
| 101 | 3.628800000000000 ∙ 106 | 1.234098040866795 ∙ 106 | 0.340084336658619 |
| 102 | 9.332621544394415 ∙ 10157 | 1.011221492610449 ∙ 10157 | 0.108353423290569 |
| 103 | 4.023872600770938 ∙ 102567 | 1.379788683321370 ∙ 102566 | 0.034290068802303 |
| 104 | 2.846259680917055 ∙ 1035659 | 3.086565157593485 ∙ 1035657 | 0.010844285144773 |
| 105 | 2.824229407960348 ∙ 10456573 | 9.685101059096523 ∙ 10456570 | 0.003429289784958 |
| 106 | 8.263931688331240 ∙ 105565708 | 8.961717098379904 ∙ 105565705 | 0.001084437461049 |
| 107 | 1.202423400515903 ∙ 1065657059 | 4.123461686438190 ∙ 1065657055 | 0.000342929261412 |
| 108 | 1.617203794921462 ∙ 10756570556 | 1.753756522049050 ∙ 10756570552 | 0.000108443755052 |
| 109 | 9.904626579222994 ∙ 108565705522 | 3.396586305399694 ∙ 108565705518 | 0.000034292926424 |
| 1010 | 2.325796205673083 ∙ 1095657055186 | 2.522180742359230 ∙ 1095657055181 | 0.000010844375514 |
| Vergelijkingstabel voor Stirling-II | |||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-II)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (exact) | x! (Stirling-III) | Stirling-III/Exact |
| 100 | 1.000000000000000 ∙ 100 | 1.000000000000000 ∙ 100 | 1.000000000000000 |
| 101 | 3.628800000000000 ∙ 106 | 3.902560665090631 ∙ 106 | 1.075441100388732 |
| 102 | 9.332621544394415 ∙ 10157 | 1.011221492610449 ∙ 10158 | 1.083534232905686 |
| 103 | 4.023872600770938 ∙ 102567 | 4.363274929020310 ∙ 102567 | 1.084347185391592 |
| 104 | 2.846259680917055 ∙ 1035659 | 3.086565157593485 ∙ 1035659 | 1.084428514477289 |
| 105 | 2.824229407960348 ∙ 10456573 | 3.062697871565405 ∙ 10456573 | 1.084436647721645 |
| 106 | 8.263931688331240 ∙ 105565708 | 8.961717098379904 ∙ 105565708 | 1.084437461049435 |
| 107 | 1.202423400515903 ∙ 1065657059 | 1.303953077358372 ∙ 1065657059 | 1.084437542382248 |
| 108 | 1.617203794921462 ∙ 10756570556 | 1.753756522049050 ∙ 10756570556 | 1.084437550515530 |
| 109 | 9.904626579222994 ∙ 108565705522 | 1.074094899439930 ∙ 108565705523 | 1.084437551328858 |
| 1010 | 2.325796205673083 ∙ 1095657055186 | 2.522180742359230 ∙ 1095657055186 | 1.084437551410191 |
| Vergelijkingstabel voor Stirling-III | |||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-III)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
Dit ziet er al een stuk beter uit, maar we willen het natuurlijk nog nauwkeuriger. Daartoe pak ik de Euler-Maclaurin-formule erbij:





De B’s in bovenstaande vergelijking zijn de Bernoulli-getallen. In onderstaande tabel staan de eerste elf Bernoulli-getallen (er zijn er oneindig veel).
| n | Bn (als breuk) | Bn (decimaal) |
| 0 | 1 | 1.00000 |
| 1 | −1/2 | −0.50000 |
| 2 | 1/6 | 0.16667 |
| 3 | 0 | 0.00000 |
| 4 | −1/30 | −0.03333 |
| 5 | 0 | 0.00000 |
| 6 | 1/42 | 0.02381 |
| 7 | 0 | 0.00000 |
| 8 | −1/30 | −0.03333 |
| 9 | 0 | 0.00000 |
| 10 | 5/66 | 0.07576 |
| Bernoulli-getallen (voor meer Bernoulli-getallen zie deze pagina) | ||









| 1.0000000000xx | |
| 1/12 = | 0.0833333333xx |
| ---------------------------------------- − | |
| 0.9166666667xx | |
| 1/360 = | 0.0027777778xx |
| ---------------------------------------- + | |
| 0.9194444444xx | |
| 1/1260 = | 0.0007936508xx |
| ---------------------------------------- − | |
| 0.9186507937xx | |
| 1/1680 = | 0.0005952381xx |
| ---------------------------------------- + | |
| 0.9192460317xx | |
| x | x! (exact) | x! (Stirling-IV) | Stirling-IV/Exact |
| 100 | 1.000000000000000 ∙ 100 | 9.221370088957891 ∙ 10−1 | 0.922137008895789 |
| 101 | 3.628800000000000 ∙ 106 | 3.598695618741036 ∙ 106 | 0.991704039556061 |
| 102 | 9.332621544394415 ∙ 10157 | 9.324847625269343 ∙ 10157 | 0.999167016567843 |
| 103 | 4.023872600770938 ∙ 102567 | 4.023537292036775 ∙ 102567 | 0.999916670141570 |
| 104 | 2.846259680917055 ∙ 1035659 | 2.846235962185216 ∙ 1035659 | 0.999991666701392 |
| 105 | 2.824229407960348 ∙ 10456573 | 2.824227054436822 ∙ 10456573 | 0.999999166667014 |
| 106 | 8.263931688331240 ∙ 105565708 | 8.263930999670295 ∙ 105565708 | 0.999999916666670 |
| 107 | 1.202423400515903 ∙ 1065657059 | 1.202423390495708 ∙ 1065657059 | 0.999999991666667 |
| 108 | 1.617203794921462 ∙ 10756570556 | 1.617203793573793 ∙ 10756570556 | 0.999999999166667 |
| 109 | 9.904626579222994 ∙ 108565705522 | 9.904626578397608 ∙ 108565705522 | 0.999999999916667 |
| 1010 | 2.325796205673083 ∙ 1095657055186 | 2.325796205653702 ∙ 1095657055186 | 0.999999999991667 |
| Vergelijkingstabel voor Stirling-IV | |||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-IV)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| Stirling-Va | ![]() |
| Stirling-Vb | ![]() |
| Stirling-Vc | ![]() |
| Stirling-Vd | ![]() |
| Stirling-Ve | ![]() |
| Stirling-Vf | ![]() |
| Stirling-Vg | ![]() |
| Stirling-Vh | ![]() |
| Stirling-Va | ![]() |
| Stirling-Vb | ![]() |
| Stirling-Vc | ![]() |
| Stirling-Vd | ![]() |
| Stirling-Ve | ![]() |
| Stirling-Vf | ![]() |
| Stirling-Vg | ![]() |
| Stirling-Vh | ![]() |
| x | x! (Stirling-Va) | Stirling-Va/Exact |
| 100 | 1.0022744491822266585050638782324150044574 ∙ 100 | 1.0022744491822266585050638782324150044574 |
| 101 | 3.6288100514269335299411653167543839286126 ∙ 106 | 1.0000027699038066385419877967246428374704 |
| 102 | 9.3326215703176234098961919514613631560755 ∙ 10157 | 1.0000000027776984225077563476976798584726 |
| 103 | 4.0238726007821151561345229580267911281287 ∙ 102567 | 1.0000000000027777769841314373867243941825 |
| 104 | 2.8462596809170624251832820590310248074933 ∙ 1035659 | 1.0000000000000027777777698412737588183193 |
| 105 | 2.8242294079603478821385032665791344335418 ∙ 10456573 | 1.0000000000000000027777777776984127022767 |
| 106 | 8.2639316883312400623996014689735798437438 ∙ 105565708 | 1.0000000000000000000027777777777769841270 |
| 107 | 1.2024234005159034561401568280093090028233 ∙ 1065657059 | 1.0000000000000000000000027777777777777698 |
| 108 | 1.6172037949214623863387731901050368069631 ∙ 10756570556 | 1.0000000000000000000000000027777777777778 |
| 109 | 9.9046265792229937372808211050932171733262 ∙ 108565705522 | 1.0000000000000000000000000000027777777778 |
| 1010 | 2.3257962056730833651049447199498852659430 ∙ 1095657055186 | 1.0000000000000000000000000000000027777778 |
| Vergelijkingstabel voor Stirling-Va | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Va)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vb) | Stirling-Vb/Exact |
| 100 | 9.9949421671174128182948246075532992779661 ∙ 10−1 | 0.9994942167117412818294824607553299277966 |
| 101 | 3.6287999714130129253859122394111082325785 ∙ 106 | 0.9999999921221927153290102070687577801418 |
| 102 | 9.3326215443936746394638335662416445682372 ∙ 10157 | 0.9999999999999206408721743170116764800411 |
| 103 | 4.0238726007709377322434770512373772464140 ∙ 102567 | 0.9999999999999999992063498015864598386923 |
| 104 | 2.8462596809170545189063906227574913496146 ∙ 1035659 | 0.9999999999999999999999920634921230158722 |
| 105 | 2.8242294079603478742934215778003903273863 ∙ 10456573 | 0.9999999999999999999999999999206349206409 |
| 106 | 8.2639316883312400623766461031726597324594 ∙ 105565708 | 0.9999999999999999999999999999999992063492 |
| 107 | 1.2024234005159034561401534879443075697581 ∙ 1065657059 | 0.9999999999999999999999999999999999999921 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vb | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vb)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vc) | Stirling-Vc/Exact |
| 100 | 1.0002877809548753304345848149429906385784 ∙ 100 | 1.0002877809548753304345848149429906385784 |
| 101 | 3.6288000002130128127907761286232130807197 ∙ 106 | 1.0000000000587006208087456262740335870590 |
| 102 | 9.3326215443944153237133886491766912834041 ∙ 10157 | 1.0000000000000000059515393932278202782042 |
| 103 | 4.0238726007709377354370267343889151304142 ∙ 102567 | 1.0000000000000000000000005952372534891710 |
| 104 | 2.8462596809170545189064132121200383103648 ∙ 1035659 | 1.0000000000000000000000000000000595238087 |
| 105 | 2.8242294079603478742934215780245355184943 ∙ 10456573 | 1.0000000000000000000000000000000000000060 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vc | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vc)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vd) | Stirling-Vd/Exact |
| 100 | 9.9969254873147189836206474815135913547459 ∙ 10−1 | 0.9996925487314718983620647481513591354746 |
| 101 | 3.6287999999970128127845253659573452641293 ∙ 106 | 0.9999999999991768112832135598427428527693 |
| 102 | 9.3326215443944152681620699325432669028223 ∙ 10157 | 0.9999999999999999999991584408468678795414 |
| 103 | 4.0238726007709377354370243392266527667608 ∙ 102567 | 0.9999999999999999999999999999991582510758 |
| 104 | 2.8462596809170545189064132121198688901457 ∙ 1035659 | 0.9999999999999999999999999999999999999992 |
| 105 | 2.8242294079603478742934215780245355184775 ∙ 10456573 | 1.0000000000000000000000000000000000000000 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vd | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vd)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Ve) | Stirling-Ve/Exact |
| 100 | 1.0005343950385703428198608886290340726035 ∙ 100 | 1.0005343950385703428198608886290340726035 |
| 101 | 3.6288000000000673582390695916185504806820 ∙ 106 | 1.0000000000000185621249640629460291227629 |
| 102 | 9.3326215443944152681699256745840029426104 ∙ 10157 | 1.0000000000000000000000001916886187212923 |
| 103 | 4.0238726007709377354370243392300398649096 ∙ 102567 | 1.0000000000000000000000000000000000019175 |
| 104 | 2.8462596809170545189064132121198688901481 ∙ 1035659 | 1.0000000000000000000000000000000000000000 |
| 105 | 2.8242294079603478742934215780245355184775 ∙ 10456573 | 1.0000000000000000000000000000000000000000 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Ve | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Ve)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vf) | Stirling-Vf/Exact |
| 100 | 9.9861768166621314121424712215264977935205 ∙ 10−1 | 0.9986176816662131412142471221526497793520 |
| 101 | 3.6287999999999977750222863742108597880833 ∙ 106 | 0.9999999999999993868557887935986716788148 |
| 102 | 9.3326215443944152681699238850287006958180 ∙ 10157 | 0.9999999999999999999999999999359269686005 |
| 103 | 4.0238726007709377354370243392300398571937 ∙ 102567 | 1.0000000000000000000000000000000000000000 |
| 104 | 2.8462596809170545189064132121198688901481 ∙ 1035659 | 1.0000000000000000000000000000000000000000 |
| 105 | 2.8242294079603478742934215780245355184775 ∙ 10456573 | 1.0000000000000000000000000000000000000000 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vf | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vf)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vg) | Stirling-Vg/Exact |
| 100 | 1.0050396382651597092464658001088904577011 ∙ 100 | 1.0050396382651597092464658001088904577011 |
| 101 | 3.6288000000000001011761325280563329286022 ∙ 106 | 1.0000000000000000278814298192395097356157 |
| 102 | 9.3326215443944152681699238856269456666125 ∙ 10157 | 1.0000000000000000000000000000000295327031 |
| 103 | 4.0238726007709377354370243392300398571937 ∙ 102567 | 1.0000000000000000000000000000000000000000 |
| 104 | 2.8462596809170545189064132121198688901481 ∙ 1035659 | 1.0000000000000000000000000000000000000000 |
| 105 | 2.8242294079603478742934215780245355184775 ∙ 10456573 | 1.0000000000000000000000000000000000000000 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vg | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vg)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | x! (Stirling-Vh) | Stirling-Vh/Exact |
| 100 | 9.7577459030245882262249835141660209899275 ∙ 10−1 | 0.9757745903024588226224983514166020989927 |
| 101 | 3.6287999999999999939427207633504491702488 ∙ 106 | 0.9999999999999999983307762244682675182564 |
| 102 | 9.3326215443944152681699238856266698815461 ∙ 10157 | 0.9999999999999999999999999999999999820495 |
| 103 | 4.0238726007709377354370243392300398571937 ∙ 102567 | 1.0000000000000000000000000000000000000000 |
| 104 | 2.8462596809170545189064132121198688901481 ∙ 1035659 | 1.0000000000000000000000000000000000000000 |
| 105 | 2.8242294079603478742934215780245355184775 ∙ 10456573 | 1.0000000000000000000000000000000000000000 |
| 106 | 8.2639316883312400623766461031726662911353 ∙ 105565708 | 1.0000000000000000000000000000000000000000 |
| 107 | 1.2024234005159034561401534879443075697677 ∙ 1065657059 | 1.0000000000000000000000000000000000000000 |
| 108 | 1.6172037949214623863387731856128040432924 ∙ 10756570556 | 1.0000000000000000000000000000000000000000 |
| 109 | 9.9046265792229937372808211050657043217172 ∙ 108565705522 | 1.0000000000000000000000000000000000000000 |
| 1010 | 2.3257962056730833651049447199498788053980 ∙ 1095657055186 | 1.0000000000000000000000000000000000000000 |
| Vergelijkingstabel voor Stirling-Vh | ||

De grafiek van f (x) = log (log (x!)) (de rode blokjes)
en f (x) = log (log (Stirling-Vh)) (de blauwe lijn),
logaritmische horizontale schaalverdeling
| x | Aantal termen | ||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| Stirling-IV | Stirling-Va | Stirling-Vb | Stirling-Vc | Stirling-Vd | Stirling-Ve | Stirling-Vf | Stirling-Vg | Stirling-Vh | |
| 100 | −1.11 | −2.64 | −3.30 | −3.54 | −3.51 | −3.27 | −2.86 | −2.30 | −1.62 |
| 101 | −2.08 | −5.56 | −8.10 | −10.23 | −12.08 | −13.73 | −15.21 | −16.55 | −17.78 |
| 102 | −3.08 | −8.56 | −13.10 | −17.23 | −21.07 | −24.72 | −28.19 | −31.53 | −34.75 |
| 103 | −4.08 | −11.56 | −18.10 | −24.23 | −30.07 | −35.72 | −41.19 | −46.53 | −51.75 |
| 104 | −5.08 | −14.56 | −23.10 | −31.23 | −39.07 | −46.72 | −54.19 | −61.53 | −68.75 |
| 105 | −6.08 | −17.56 | −28.10 | −38.23 | −48.07 | −57.72 | −67.19 | −76.53 | −85.75 |
| 106 | −7.08 | −20.56 | −33.10 | −45.23 | −57.07 | −68.72 | −80.19 | −91.53 | −102.75 |
| 107 | −8.08 | −23.56 | −38.10 | −52.23 | −66.07 | −79.72 | −93.19 | −106.53 | −119.75 |
| 108 | −9.08 | −26.56 | −43.10 | −59.23 | −75.07 | −90.72 | −106.19 | −121.53 | −136.75 |
| 109 | −10.08 | −29.56 | −48.10 | −66.23 | −84.07 | −101.72 | −119.19 | −136.53 | −153.75 |
| 1010 | −11.08 | −32.56 | −53.10 | −73.23 | −93.07 | −112.72 | −132.19 | −151.53 | −170.75 |
| De logaritme van de absolute waarde van de relatieve fout | |||||||||

De grafiek van de logaritme van de absolute waarde van de relatieve fout
voor n = 0 (de rode blokjes), n = 1 (de lichtgroene blokjes), n = 2 (de donkerblauwe blokjes),
n = 3 (de donkergroene blokjes), n = 4 (de lichtblauwe blokjes), n = 5 (de paarse blokjes),
n = 6 (de oranje blokjes), n = 7 (de lichtgrijze blokjes) en n = 8 (de donkergrijze blokjes),
logaritmische horizontale schaalverdeling
| n | b |
| 0 | −1.08 |
| 1 | −2.56 |
| 2 | −3.10 |
| 3 | −3.23 |
| 4 | −3.07 |
| 5 | −2.72 |
| 6 | −2.19 |
| 7 | −1.53 |
| 8 | −0.75 |
| b als functie van n | |

De grafiek van b (n)

De grafiek van de logaritme van de absolute waarde van de relatieve fout
voor n = 0 (de rode blokjes/lijn), n = 1 (de lichtgroene blokjes/lijn), n = 2 (de donkerblauwe blokjes/lijn),
n = 3 (de donkergroene blokjes/lijn), n = 4 (de lichtblauwe blokjes/lijn), n = 5 (de paarse blokjes/lijn),
n = 6 (de oranje blokjes/lijn), n = 7 (de lichtgrijze blokjes/lijn) en n = 8 (de donkergrijze blokjes/lijn),
logaritmische horizontale schaalverdeling

De grafiek van de logaritme van de absolute waarde van de relatieve fout
voor n = 0 (de rode blokjes/lijn), n = 1 (de lichtgroene blokjes/lijn), n = 2 (de donkerblauwe blokjes/lijn),
n = 3 (de donkergroene blokjes/lijn), n = 4 (de lichtblauwe blokjes/lijn), n = 5 (de paarse blokjes/lijn),
n = 6 (de oranje blokjes/lijn), n = 7 (de lichtgrijze blokjes/lijn) en n = 8 (de donkergrijze blokjes/lijn),
logaritmische horizontale schaalverdeling
| Stirling-I | ![]() ![]() |
| Stirling-II | ![]() ![]() |
| Stirling-III | ![]() ![]() |
| Stirling-IV | ![]() ![]() ![]() |
| Stirling-Va | ![]() ![]() ![]() |
| Stirling-Vb | ![]() ![]() ![]() |
| Stirling-Vc | ![]() ![]() ![]() |
| Stirling-Vd | ![]() ![]() ![]() |
| Stirling-Ve | ![]() ![]() ![]() |
| Stirling-Vf | ![]() ![]() ![]() |
| Stirling-Vg | ![]() ![]() ![]() |
| Stirling-Vh | ![]() ![]() ![]() |



































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