Here we will show you how to calculate the factorial of 221 (aka 221 factorial) and give you the approximate scientific notation answer and the exact answer.
Before we begin, note that the factorial of 221 can be written as 221 followed by an exclamation mark like this: 221!
Factorial of 221 means that you multiply 221 by every number below it. Therefore, you calculate the factorial of 221 by multiplying 221 by 220, then by 219, and so on all the way down to 1. In other words, we calculate 221 × 220 × 219 × ... × 1 to get 221 factorial.
The answer to 221 factorial (221!) contains 424 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 221 factorial:
5.0473313423 × 10423
The answer above is also sometimes written as 5.0473313423e+423. Regardless, it means that the approximate answer to 221! is 50473313423 followed by 413 more digits.
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Like we promised, below is the exact answer to 221 factorial (221!) with all 424 digits:
5047331342371357620847957561904887536764970488117165430919732722638521200652684909389886175040145637510011493613325262860771106656325475480403151108787545058744569826994757674725000395958920059961264254484902093896786377446663315626913556532152261098755411795108939876218435312799336077111312947987756925458041007606077280958563044516435414158691350254979688998430887116800000000000000000000000000000000000000000000000000000
What is the factorial of 222?
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