# Factorial Calculator

Enter the number in the calculator below and click the calculate button.

Below this page, you can also find the answers for frequently asked questions about this subject.

### Related Calculators

- Volume Calculator
- Inches Calculator
- Discount Calculator
- Profit Calculator
- Combination Calculator
- Mile Calculator

## What is factorial?

In mathematics, the name given to an exclamation point to the right is a special case of the more general Gamma Function limited to integers.

## How is factorial calculated?

It shows the product obtained by multiplying the given positive integer with all previous integers until 1.

Example:

- 1! = 1
- 2! = 2 x 1 = 2
- 3! = 3 x 2 x 1 = 6
- 4! = 4 x 3 x 2 x 1 = 24