What is the factorial of 2002? (2002!) 2002 Factorial

What is the factorial of 2002?

Here we will show you how to calculate the factorial of 2002 (aka 2002 factorial) and give you the approximate scientific notation answer and the exact answer.

Before we begin, note that the factorial of 2002 can be written as 2002 followed by an exclamation mark like this: 2002!

Factorial of 2002 means that you multiply 2002 by every number below it. Therefore, you calculate the factorial of 2002 by multiplying 2002 by 2001, then by 2000, and so on all the way down to 1. In other words, we calculate 2002 × 2001 × 2000 × ... × 1 to get 2002 factorial.

The answer to 2002 factorial (2002!) contains 5743 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 2002 factorial:

1.3285004652 × 10⁵⁷⁴²

The answer above is also sometimes written as 1.3285004652e+5742. Regardless, it means that the approximate answer to 2002! is 13285004652 followed by 5732 more digits.

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Like we promised, below is the exact answer to 2002 factorial (2002!) with all 5743 digits:

13285004652907421665415108233375515250002232097906172472215962504734759521659927057371393633705504840403263366872565738933561062947353017778899271166797998704433478498441098583919809240374189590540082502329814981041008678565548924370072856076933889284178585615374480071646960490188350726463047432910994165816087145585732785354381430097575060526072682224374590326909891013421842828142179782243299898442414766784616597277014020744597099037612169133670467876801958830274820703522782940582054700006373528591239021527188030190815125696547474198526801534140481680670253035375434993566014421512517971135552022315897729458806861219212445774618549781319843446428832086035408760389375514820260093911100052833687863715902930195677131834819258848267263575984552781744063050365233992228456992296964278734816507679663395756077592440102084785155138719758311981672570877381110277799369849309096960253335980791481512876280005208666839811008656485202957100688359010568255150019718923169364315899639138603971987066653012655096112806625870037320569860225406487811932248636642347977079716495036743319727569145822145371087896781904679947234818929504538325050604877265450602651395738533986570837234287700607173437768709229728332993439908181176644689373436847460215997437998475535869971609017010217751097848690066030128293130002702234748897048369745950362142840836739250451706534806522947886617091553885281444310710689273751390583920063082923776315850005776248893293296638148191351066102813364049587091078357839436596023139393419404290894143564239999824663508606293431858850630810253893742143420621831209839345568716213581712050429492312022648215930643059724282289996407449998246364214580348689609591722143995290620217952533996837251942067344043499782600334598767126692239812886665315294213102592781034361158519966401049624385574559044267345257223825041344866599842177747527129475157376536179009822002551965325304464696697226751689433015733844620007289756016801897607002157518096638034797079465291058815835066569065789008150778863675601321620649341440517304092153030856258358349286564432160338934384173948446310826029008545179125934695337068530098979479584067888482128266164348738574322239925346588514337063609822484879898339629317400031319796893449110152269438208705597063423623609717836280551789385778573904962734609666843928148182421243695408603880753552733095534115516316157179640052160059004474378171774748255540254769781040160986558297915610901850283051386616807041884139861111479039785958004684571979444521734211136465889292628349448404097961823162743826045969154579776100234358575547927209107034299385429718726570800068400857827032123599958532062578421850273392469790682084545151746471304615131393800420931209767905360313883764540915986691405866239143106071739002600947104701185771346451218438058829116998058865701893986795532789527905213314246874835501086863990858317501211139633070396798188091082682854713079174293909764158533321273363513631684664402233523935134961983679350261636822435620117890764367398095826282498701260675736566637352825720237767888360172640111540746428954423674175809779315663911858236937760056229448114379968754743420770080222236162882877336610990771905882287765701912338042666871544927566056287484938579117656948540411226657013497321985579126047632093810999154858467511220254771618237187817420382979581840978204745358688905580742228709115914562181633770296700832245390622732222388975730652059088504741380896887764887858513436401198976948386516888483044157589608122716643769747762738503405718863926302108189362635371794440949818935144667298310942128948979251962877657157441287666717511165314880429524199209527401774941304075755733829391334989257262309577999747752648465873721995172745017560088284714499645633860683302628161419409752749370309175831568857306031234547646314918243854666694753990957294459474179148536681091699553216671531081440351544005783282651961556768840780302771607133041976116018192196512549394953803669545243293553951278430160032826675633737720025267543719571140401117738977065053684189238463451091538550700262468410925337241762944226135286706924514364722725593424149017377340042959281655988556609107215454778227947883789273062025174649420939518641535394829268919428880334442805445476978094390677183438197552210094393294994479135230467195929275469943850013596426707912835569527480538462619802144068138794629328314845806488766027353702111742802261791836468975499699655967746167762599770093419206135831871793859806412293839461146511977308423769037170985479526396417398714719904917500451637168623336806004555824870092116575696418946023002208850953822225392393138509477136709804936330553006777885840681687641429180765131807930439518630209107345524877517519982385869002334173091751329245663071564071844935578612663901995419640757605283511037743568853865509318333169708848113734138820954059859148668598288749515842402298410188255952673273495491906246009642053098715728438399573956028245308652298656213171854171214819865924102607116658257070319516861579091841072640394162268963009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