Here we will show you how to calculate the factorial of 138 (aka 138 factorial) and give you the approximate scientific notation answer and the exact answer.
Before we begin, note that the factorial of 138 can be written as 138 followed by an exclamation mark like this: 138!
Factorial of 138 means that you multiply 138 by every number below it. Therefore, you calculate the factorial of 138 by multiplying 138 by 137, then by 136, and so on all the way down to 1. In other words, we calculate 138 × 137 × 136 × ... × 1 to get 138 factorial.
The answer to 138 factorial (138!) contains 237 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 138 factorial:
6.9177864726 × 10236
The answer above is also sometimes written as 6.9177864726e+236. Regardless, it means that the approximate answer to 138! is 69177864726 followed by 226 more digits.
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Like we promised, below is the exact answer to 138 factorial (138!) with all 237 digits:
691778647261948849222819828311491035886734385827028118707676848307166514238979223884785249055995983385450621636277440066920043595627074569065446040152660143904127838730788278294186615891819670506731208704000000000000000000000000000000000
What is the factorial of 139?
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