Factorials: 1-10 Flashcards
Know factorials for MathCounts
1
Q
1!
A
1
2
Q
2!
A
2
3
Q
3!
A
6
4
Q
4!
A
24
5
Q
5!
A
120
6
Q
6!
A
720
7
Q
7!
A
5,040
8
Q
8!
A
40,320
9
Q
9!
A
302,880
10
Q
10!
A
3,628,800
