What is the factorial of 1242? (1242!) 1242 Factorial

What is the factorial of 1242?

Here we will show you how to calculate the factorial of 1242 (aka 1242 factorial) and give you the approximate scientific notation answer and the exact answer.

Before we begin, note that the factorial of 1242 can be written as 1242 followed by an exclamation mark like this: 1242!

Factorial of 1242 means that you multiply 1242 by every number below it. Therefore, you calculate the factorial of 1242 by multiplying 1242 by 1241, then by 1240, and so on all the way down to 1. In other words, we calculate 1242 × 1241 × 1240 × ... × 1 to get 1242 factorial.

The answer to 1242 factorial (1242!) contains 3306 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 1242 factorial:

2.8278435707 × 10³³⁰⁵

The answer above is also sometimes written as 2.8278435707e+3305. Regardless, it means that the approximate answer to 1242! is 28278435707 followed by 3295 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 1242 factorial (1242!) with all 3306 digits:

282784357070376421737321157863126079569206621011384073302207346826776695515684249330307371278473853102019349798045915179100230031119173789744621239324498195310407860640436908326061351606089202822492711252907048966579004245988346449695257710237214954311953666711183037087713609453946806882483177861497606007637953431371356590637960051478362688653475825405045364368055759415451525278063942477249262511737021913905730617103826872918581744439271720428255901165552010427402965828639675052927622457762338854839754007772487270297429831829119006937027763565262013983734905162278639543832994392921534652133835426395015634011909629393755498309432181277753590501764054060393542220577550056661849432967449691678786743586260471797491966435235948976078845590194598776332692135631796882188469248863840281061456870597393809964152666051991707803029373641372108886126119697906229512802902967222166191536980910896539316538275530631078615485427582758625691550378402039514161561011406655647227629690112075255006931389239871880244733191696630299136076624888855398947462278383197628543050716029597313165905414152052420508421345081485060386646370869245294039172769050293164012155724381411558830291806996396330963544772188640366824067665805591549900752023656967873347636239317705323001908016774222422567171885332586986902043050608552803352387515424322995519622044058278312404420621865487569712974832643651085175165908552982027251825421545620185526334728735088802941585233184929153318719467398746028010045350485120912701222430501723160464275250578448048960510464686163552033897913565158303440850660420650853492466173299314420951551860269368429725877303297501186339607329310087515471623669459287883977505735748362379000798319544276769359817452052537176002689258594585750971528427120078359120935670659391464211648554837236417192146524997826057853692487035220575121586847998236342875383357344531200956734529999577458475200052961027881682471955867387969442133959114817824772901439299132160618589507208028626489661369564033175757596801890070235261894513473105268778095514626133304157012991927643154809366058670948715069995650420317325832400267946555892058427340196639581628148273092914839848415798304194937291470783626135976456433016747879692190358937691423615844629355794492545101010478787934978140149583795561995768984803867629477061031788796439116261959902611236824483476832802755272865530167771962463203997804311008714302815653524986924720156220238818907456408382076647924488197641160170731384558592814863947888887129512948228596866844198575469116486327061130196368168711216269145718038479784003967482382770157420533470362940000429260628733963734506425200893160357963776944035822509523300328307144920654042633501690241904435648407339835283731122188285477741993140385712251127888561677902404134576965386864867906325175593027661285539474122011885485852200410011093808572768992073411132912761559942648676716612660538820765879093525638098701382765352685810439886271608987391510355956082261544451867543131749323912622051990186229760000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

What is the factorial of 1243?
The factorial of 1242 is not the only problem we can solve. Go here for the next number on our list that we have calculated the factorial of!