Question

Baby Anna wants to arrange 12 blocks in a row. How many different arrangements can she ​make?

Answer 1

12! = 12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

     =  479,001,600 different arrangements can be made.

Good luck :)