96! =

991677934870949689209571401541893801158183648651267795444376054838492222809091499987689476 037000748982075094738965754305639874560000000000000000000000

97! =

961927596824821198533284259495636987123438139191729761581044773193337456124818754988058791 75589072651261284189679678167647067832320000000000000000000000

98! =

942689044888324774562618574305724247380969376407895166349423877729470707002322379888297615 9207729119823605850588608460429412647567360000000000000000000000

99! =

933262154439441526816992388562667004907159682643816214685929638952175999932299156089414639 761565182862536979208272237582511852109168640000000000000000000000

100! =

933262154439441526816992388562667004907159682643816214685929638952175999932299156089414639 76156518286253697920827223758251185210916864000000000000000000000000

and if anyone is really interested .........

1000! =

402387260077093773543702433923003985719374864210714632543799910429938512398629020592044208 486969404800479988610197196058631666872994808558901323829669944590997424504087073759918823 627727188732519779505950995276120874975462497043601418278094646496291056393887437886487337 119181045825783647849977012476632889835955735432513185323958463075557409114262417474349347 553428646576611667797396668820291207379143853719588249808126867838374559731746136085379534 524221586593201928090878297308431392844403281231558611036976801357304216168747609675871348 312025478589320767169132448426236131412508780208000261683151027341827977704784635868170164 365024153691398281264810213092761244896359928705114964975419909342221566832572080821333186 116811553615836546984046708975602900950537616475847728421889679646244945160765353408198901 385442487984959953319101723355556602139450399736280750137837615307127761926849034352625200 015888535147331611702103968175921510907788019393178114194545257223865541461062892187960223 838971476088506276862967146674697562911234082439208160153780889893964518263243671616762179 168909779911903754031274622289988005195444414282012187361745992642956581746628302955570299 024324153181617210465832036786906117260158783520751516284225540265170483304226143974286933 061690897968482590125458327168226458066526769958652682272807075781391858178889652208164348 344825993266043367660176999612831860788386150279465955131156552036093988180612138558600301 435694527224206344631797460594682573103790084024432438465657245014402821885252470935190620 929023136493273497565513958720559654228749774011413346962715422845862377387538230483865688 976461927383814900140767310446640259899490222221765904339901886018566526485061799702356193 897017860040811889729918311021171229845901641921068884387121855646124960798722908519296819 372388642614839657382291123125024186649353143970137428531926649875337218940694281434118520 158014123344828015051399694290153483077644569099073152433278288269864602789864321139083506 217095002597389863554277196742822248757586765752344220207573630569498825087968928162753848 863396909959826280956121450994871701244516461260379029309120889086942028510640182154399457 156805941872748998094254742173582401063677404595741785160829230135358081840096996372524230 560855903700624271243416909004153690105933983835777939410970027753472000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000

Historical Note: The calculation of 1000! was first completed by H.S. Uhler in 1955 using a desk calculator and much patience over a period of several years. On my IBM PC the same calculation now takes less than 1 second.