The exact factorial of 127 is:

3012660018457659544809977077527059692324164918673621799053346900596667207618480809067860692097713761984609779945772783965563851033300772326297773087851869982500270661791244122597621760000000000000000000000000000000

📌 Number of digits in the exact factorial of 127! = 214.

Approximately, the value of 127! can also be written as 3.012660018 E+213.

## How to calculate 127!

The formula for finding the factorial of a number is:

n! = n × (n-1) × (n-2) × … × 2 × 1

The same formula can also be written in terms of PI product notation as: So, by definition, 127! is calculated as:

127 × 126 × 125 × … × 2 × 1

Also see:

### How many digits are there in the exact value of 127!?

There are 214 digits in the exact value of 127!.

### What is the value of 127 factorial in terms of E?

The value of 127! in terms of E is 3.012660018 E+213.

### What are the uses of factorials?

According to Wikipedia:

In mathematical analysis, factorials are used in power series for the exponential function and other functions, and they also have applications in algebra, number theory, probability theory, and computer science.