The exact factorial of 157 is:

117295687942641442819215807155131552511541831623044593627324799557544824622696635505477776012587322789677057983246655387237020188804608945581290772992175589402436306154362961985393763847475223716979100487761173428095446685622490578985733324800000000000000000000000000000000000000

📌 Number of digits in the exact factorial of 157! = 279.

Approximately, the value of 157! can also be written as 1.172956879 E+278.

## How to calculate 157!

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, 157! is calculated as:

157 × 156 × 155 × … × 2 × 1

Also see:

### How many digits are there in the exact value of 157!?

There are 279 digits in the exact value of 157!.

### What is the value of 157 factorial in terms of E?

The value of 157! in terms of E is 1.172956879 E+278.

### 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.