What is the factorial of 4221? (4221!) 4221 Factorial

What is the factorial of 4221?

Here we will show you how to calculate the factorial of 4221 (aka 4221 factorial) and give you the approximate scientific notation answer and the exact answer.

Before we begin, note that the factorial of 4221 can be written as 4221 followed by an exclamation mark like this: 4221!

Factorial of 4221 means that you multiply 4221 by every number below it. Therefore, you calculate the factorial of 4221 by multiplying 4221 by 4220, then by 4219, and so on all the way down to 1. In other words, we calculate 4221 × 4220 × 4219 × ... × 1 to get 4221 factorial.

The answer to 4221 factorial (4221!) contains 13472 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 4221 factorial:

8.5703688708 × 10¹³⁴⁷¹

The answer above is also sometimes written as 8.5703688708e+13471. Regardless, it means that the approximate answer to 4221! is 85703688708 followed by 13461 more digits.

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Like we promised, below is the exact answer to 4221 factorial (4221!) with all 13472 digits:

85703688708599187128392920503978458778938834560575055166375421205171937644417530270584728096256460474838628704805920326723162874212511179020704492272138089887555480651605195653903983113643303356211334697834456718936606299516629916824295389421829404394254976318811475455260917160335194264131529022821419016297238552059928893971862123774558181071090389992095936195477550225844680732251891982264054288273611213333486529583138050891397438848020824352845560273243277459586121391019991023795814609923117285247762186284160402273762201207529649121674531800060314829761663483999343283472600009567240027816574975284161822694150753834970343087338291895722750488391271544356833167994713057306288129369812548881715639404468566649477767946528467520955592905326752257315417321452285474788981164641312864291697424329358203206389293912396842480193497250709722620610765278862401888328368488514413092489716328348132104163711561190687094831907113794079752896169853141737710402766614211907261622506751068434331245107319565513556974928857467897305808831949366023602825206162786397618499836227024973907135461996503232267879489670029285411023189551765188707794289407429082103180216516744720618908366743655292730699973369224263862147014712430086351723495365132755995695489461615295513082652337846745868952456183848071695642905653039511711402259687174663542199773989599212652675840087948790104990860098162201416415998024294683995949649060355570458287955186976108152915809543758262832191277098255248970744459205828884535516347281017530314150783765076699551838160885177139927591138885177929032334545473299860832998238504834996669702077227831063180938183584228789835138843998100560199730899166374716510300003253950886112218864184000213070238284737787975504348074721589438089251625624173035759807749656456005321665695007042439327011293099160820928742341618105995444858411838451379626169387529937913577305011513813199107903930404808804029650158491425701330784882551571979531301176288821820309573732164202150689173916506464819375692700845328331971325641890239793740574327487332418461407992156650799975880703316263665713867917294744135401524917637067056484181185472532950499683065797565313109592464219121560217883390683113621184239943187597580781964024102058865222721569151736265478783556932245294215837502937004791586662022923214243203829532232525830324646806568225546606040520976910397812762217294961749371686205306352394540151559357296771947323897668914220739881382335135017547068102947574151853202048801447432578429709359441039159076934925977546907381666648529846295378658676115646485893091547783924571961690984789619206834475911229755689565514443480824177811711134892300626269697298866402517035884185863650501193991937659287575767554820467946161776660882037150885296499747612272559518937443749975514996435169950486381738465191498931340261029273509109408221922613573158276038242633685268303865000426096113840829701044856646425781284946093857237262572317050362307662689901849675344424233653389068607523207941226057766529796093393475105529463596232855676567174247550482263171130651371888380464603321646592286845254950823272310819453617234190989199837514525615330623700107009711328562045516811931139770954201821358500938782538700845061087273110190193832269818877880748332452192337685691440755217457096238026988379384860914357535412157989225425309767900699294956162506168695713922709073684654983019480141032988630059358296661002582612969298072952271572615052972774807860476661519877945744656462598665302324124450454918892836547420826316537700234362619929862698895227573266853754730029375144320620377886198335560903368773569897486379281419834413560885213583574236528856991648524378648304070624628576538147792086115619511746128095825538258422362026815657312554801256438553753006027750139225035612100757967092271102622775923793333586764761657289162884464737846541748432266404153148747469207110516927219760223036438541606284668510734607233765547676839983342057641220670607037798210977848512740111973303009845799490855523758387178507339851789310830482021530083863682251463946662212031622836372888919170745947588751824843265821865221073373592072118301617132164316683166541558520832555283433858021618120080731429448207667217029339437659408434658714911197984085530664682624197512814080358408908068971037347073073685785986867961953034571072475262812026247831830458681167353305430954306932148578718005179186194496033340780207240742703288512022442278684054556825564617430379734670080184488656611407737933716388379401247127436488026578319668640489625763914329631490681814509482966513586440793977779884414744312904474914123472797886062679080396607440634012495213399626359497272077164880989606565604114567148143031398091959954158781096492432804238339773982832775939509242222928946615985153865834602187099762780541934657363157249199122000079396818253407964732510795828947299827596396199167611389873903002146120884089113043708845972473300432785999236740198310903378332261985203003977636242987346476217958060625785432819552108534724613229205339351235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What is the factorial of 4222?
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