Here we will show you how to calculate the factorial of 101 (aka 101 factorial) and give you the approximate scientific notation answer and the exact answer.
Before we begin, note that the factorial of 101 can be written as 101 followed by an exclamation mark like this: 101!
Factorial of 101 means that you multiply 101 by every number below it. Therefore, you calculate the factorial of 101 by multiplying 101 by 100, then by 99, and so on all the way down to 1. In other words, we calculate 101 × 100 × 99 × ... × 1 to get 101 factorial.
The answer to 101 factorial (101!) contains 160 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 101 factorial:
9.4259477598 × 10159
The answer above is also sometimes written as 9.4259477598e+159. Regardless, it means that the approximate answer to 101! is 94259477598 followed by 149 more digits.
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Like we promised, below is the exact answer to 101 factorial (101!) with all 160 digits:
9425947759838359420851623124482936749562312794702543768327889353416977599316221476503087861591808346911623490003549599583369706302603264000000000000000000000000
What is the factorial of 102?
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