What is the factorial of 1142? (1142!) 1142 Factorial

What is the factorial of 1142?

Here we will show you how to calculate the factorial of 1142 (aka 1142 factorial) and give you the approximate scientific notation answer and the exact answer.

Before we begin, note that the factorial of 1142 can be written as 1142 followed by an exclamation mark like this: 1142!

Factorial of 1142 means that you multiply 1142 by every number below it. Therefore, you calculate the factorial of 1142 by multiplying 1142 by 1141, then by 1140, and so on all the way down to 1. In other words, we calculate 1142 × 1141 × 1140 × ... × 1 to get 1142 factorial.

The answer to 1142 factorial (1142!) contains 2998 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 1142 factorial:

6.5818352720 × 10²⁹⁹⁷

The answer above is also sometimes written as 6.5818352720e+2997. Regardless, it means that the approximate answer to 1142! is 65818352720 followed by 2987 more digits.

Factorial Calculator
Do you need to get the factorial for another number? Calculate the factorial of another number right here!

Like we promised, below is the exact answer to 1142 factorial (1142!) with all 2998 digits:

6581835272051204529581699117585067278900412126446745192653574355351063760434906967567645387886787271769572181856982776201736092592128736952065235778348268282026196799763033460242243442037516533016023550775592948713352989184691997638737710888481679540393413901743862063675395667558277337632475976204937666420448475641993929610589353476981887693149446755821706835144223280124650112257105966735513661270196199737814031894391108217695678239976506586613858711636037963368792605643766982545842248618701281296400421149044977432716242350607423734354022952105034577728303678908185440981531143057843742052841503244725709002026673332253056741331766216799936110548655468506099902241234590459731233238409790405236110777024976831603851922497548193547551673665751042572691905440012471506443495307820160775347003334355911294776852674902900778713550712396786707473090563256689982189600758514033671606697483007815040742204499505986688781311167755273003634920986514298395871228530261938637172332312726273930992285249627721343578079414585006483393184215261490491661256728854228365134410350584906247679746196845557124441132435429595636692010138108829311693408746252651172212764633895234738182767310546830652898182567636616803686169672687093038251022857386736229488980490733114359459782350700905933764400141022628666571091511179256707671836682763890148857696856896079854033520117334187817381274031863517452183931255934147428879023699643236233623194640153446809637995765359080766536870782997652650834553111478814576791081932509216232075102624139987923369543358919556418531899776295477912162720381981611540283652027470724807343005500963931641014567544462004318164447607905044354436652234651572268151094210543633212434699355403479134184971110483611440239476066334415064062681505333608945316642604715794109493280758341216334934479830710461362035892624373213384386974245908058879307531618221159474829101092149684269321627936042623054187918995828382225616558135156705615681762904719388232226561965077560433733136980005182326392285663329100191827361785802402968994293748639194352788546557575868448649917723952453229311200600264144762326913834122210989658469676119119568044799639302035053561671843288265140494955961989914974400157202217570639275901798519247022723151599532335054762857975748108980870126819793486727375483157661517836824613810305622289792443209308478545566718906645046360362374221703559649210873976258390462509098614758855993463546839147465112704668700831583548449066966917506915206200979003804546193864950208994964805889810240654145872878548926427633167882694501406158103340164351516674796499575350911444647469140516696073290743567898552661199270703203540191151386738643609596596849618467491855188017226225242681814705773781975040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

What is the factorial of 1143?
The factorial of 1142 is not the only problem we can solve. Go here for the next number on our list that we have calculated the factorial of!