14 14 14 14 14 120 120 120 120 120 (2 3 4 5) (2 3 4 5) (2 3 4 5) (2 3 4 5) (2 3 4 5) 14 15 false (3 4 5) 49 "squaring" 49 64 "now factorial" 1 1 2 6 24 120 144