The exact factorial of 115 is:

292509369349301569068815180481773552003419272043053514672100535242441942363589054622883930786268803187059211939585703515345785120071002251720730101703194015956992000000000000000000000000000

📌 Number of digits in the exact factorial of 115! = 189.

Approximately, the value of 115! can also be written as 2.925093693 E+188.

## How to calculate 115!

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, 115! is calculated as:

115 × 114 × 113 × … × 2 × 1

Also see:

### How many digits are there in the exact value of 115!?

There are 189 digits in the exact value of 115!.

### What is the value of 115 factorial in terms of E?

The value of 115! in terms of E is 2.925093693 E+188.

### 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.