Here we will show you how to calculate the factorial of 161 (aka 161 factorial) and give you the approximate scientific notation answer and the exact answer.
Before we begin, note that the factorial of 161 can be written as 161 followed by an exclamation mark like this: 161!
Factorial of 161 means that you multiply 161 by every number below it. Therefore, you calculate the factorial of 161 by multiplying 161 by 160, then by 159, and so on all the way down to 1. In other words, we calculate 161 × 160 × 159 × ... × 1 to get 161 factorial.
The answer to 161 factorial (161!) contains 287 digits and we have listed the exact entire answer at the bottom of this page. However, below is the approximate scientific notation answer to 161 factorial:
7.5907050539 × 10286
The answer above is also sometimes written as 7.5907050539e+286. Regardless, it means that the approximate answer to 161! is 75907050539 followed by 276 more digits.
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Like we promised, below is the exact answer to 161 factorial (161!) with all 287 digits:
75907050539472187290751785709367294850142012310319093001281637109124354328254874435863462868336514307629599224875954998199218529677928181579808491945059049643495805791487187086484320607292781408814365272803092482649411787748723446459202305005715456000000000000000000000000000000000000000
What is the factorial of 162?
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