Online Calculators & Tools





Factorial Calculator with formulas

online factorial calculator.

How to use :-Enter the non negative integer number (n) and press the = button:


!
Result:
Calculation:



Factorial Calculator with the calculation chart


A factorial is a function that multiplies a number by every number below it. For example 5!= 5*4*3*2*1=120. The function is used, among other things, to find the number of way ��n�� objects can be arranged. ... 0 factorial is a definition: 0!


The factorial formula is:


n! = 1⋅2⋅3⋅4⋅...⋅n


For example:


3! = 1⋅2⋅3 = 6

4! = 1⋅2⋅3⋅4 = 24

5! = 1⋅2⋅3⋅4⋅5 = 120