How do you calculate 6!?

1 Answer
Dec 20, 2015

6! = 6*5*4*3*2*1 = 7206!=654321=720

Explanation:

For any natural number nn,
n! = n(n-1)(n-2)...3*2*1

Then, for n=6 we have

6! = 6*5*4*3*2*1 = 720