20 Factorial

20! = 2432902008176640000: 20 factorial is equal to 2432902008176640000. The solved work for factorial of five provides more insight of how to find what is 20 factorial and where it is being used in real world problems or statistical experiments.

what is 20 factorial?
20! = (?)

Solution:
The product of 20 and all the integers below it is the factorial of 20. 20! = (?)
20! = 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 x 11 x 12 x 13 x 14 x 15 x 16 x 17 x 18 x 19 x 20
20! = 2432902008176640000
2432902008176640000 is the factorial of 20

where,
20! is the representation of 20 factorial,
The symbol ! in 20! is the representation factorial function,
2432902008176640000 is the factorial of 20.

Real World Usage of 20!
In the scientific analysis or real world experiments, 20! is used to find the total number of possible results or outcomes in the experiment having 20 objects, numbers, letters, words or symbols. It is mainly used to find the permutation and combinations in the statistical trials which involve 20 objects or events.