# 4 Factorial

4! = 24: 4 factorial is equal to 24. The solved work for factorial of five provides more insight of how to find what is 4 factorial and where it is being used in real world problems or statistical experiments.

__what is 4 factorial?__

4! = (?)

__Solution:__

The product of 4 and all the integers below it is the factorial of 4.
4! = (?)

4! = 1 x 2 x 3 x 4

4! = 24

24 is the factorial of 4

__where,__

4! is the representation of 4 factorial,

The symbol ! in 4! is the representation factorial function,

24 is the factorial of 4.

__Real World Usage of 4!__

In the scientific analysis or real world experiments, 4! is used to find the total number of possible results or outcomes in the experiment having 4 objects, numbers, letters, words or symbols. It is mainly used to find the permutation and combinations in the statistical trials which involve 4 objects or events.