How do you evaluate the given expression #9!#?

Question

4905 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-12-13T17:24:55

By definition of the factorial:
# 9! = 9 xx 8 xx 7 xx 6 xx 5 xx 4 xx 3 xx 2 xx 1 #
# \ \ \ = 362880 #