# Factorial Calculator

## A quick and easy factorial calculator to work out the factorial of any number up to 170.

## Find the Factorial

Enter a number from 1-170

## How to use

It's really simple. Just type a whole number from 1 to 170 into the input on the left and click "Calculate".

The calculator will work out the factorial for you and also list out the solution for you.

### List of All Number Factorials

Alternatively, the list below contains all 170 numbers that have a factorial. Why only 170? Well, because to calculate the factorial of a number you have to multiply every single whole number in that number.

For the number 170 that means a total of 170 whole numbers that all need to multiplied together. Since we are using basic PHP code for this calculation, anything higher than 170 cannot be calculated without a more powerful computer.