The exact factorial of 117 is:

3969937160808720895401959629498630647790406360168322301129748464310422041758630649341780708631240196854767624444057168110272995649603642560353748940315749184568295424000000000000000000000000000

📌 Number of digits in the exact factorial of 117! = 193.

Approximately, the value of 117! can also be written as 3.96993716 E+192.

## How to calculate 117!

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, 117! is calculated as:

117 × 116 × 115 × … × 2 × 1

Also see:

### How many digits are there in the exact value of 117!?

There are 193 digits in the exact value of 117!.

### What is the value of 117 factorial in terms of E?

The value of 117! in terms of E is 3.96993716 E+192.

### 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.