Here we will show you how to calculate the factorial of 490 (aka 490 factorial) and give you the approximate scientific notation answer and the exact answer.
Before we begin, note that the factorial of 490 can be written as 490 followed by an exclamation mark like this: 490!
Factorial of 490 means that you multiply 490 by every number below it. Therefore, you calculate the factorial of 490 by multiplying 490 by 489, then by 488, and so on all the way down to 1. In other words, we calculate 490 × 489 × 488 × ... × 1 to get 490 factorial.
The answer to 490 factorial (490!) contains 1108 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 490 factorial:
1.3678702847 × 101107
The answer above is also sometimes written as 1.3678702847e+1107. Regardless, it means that the approximate answer to 490! is 13678702847 followed by 1097 more digits.
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Like we promised, below is the exact answer to 490 factorial (490!) with all 1108 digits:
1367870284785684026772991737862074903437625025383139101736084469713406918047247594105704790815029148293989927805372618469298049868646843230957336939045242869008924375139517649232016542816216144732547633464928001778392713416439653309888785183453664980521144689776742417355175704316163383082083288541709004323103078843487949010791704803907018015854085492663078732816059394656804688284023548118207393737821483700506216514350357431814676111048385145550173425219601276002508402991422273874007370313463139231520951050878639743324597284796160322440257070177616152988436774944788612558270300447280359608840656684282068229918732911552660210415991332700451640972922059394550912107067645081477317530646908008380371724847691286701216630375200807002807100567204186971905996512689001405496613789578233889914311589027516052374533799150103069745275134400857802104504999117851807653325870632724834955780779673311573823268040183377128133354800417142884216564788947290881899909214192915449276342004449542144000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
What is the factorial of 491?
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