1FACTORIAL(1) General Commands Manual FACTORIAL(1) 2 3NNAAMMEE 4 ffaaccttoorriiaall - factorial sequence 5 6DDEESSCCRRIIPPTTIIOONN 7 9! = 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 362880 8 8! = 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 40320 9 7! = 7 * 6 * 5 * 4 * 3 * 2 * 1 = 5040 10 6! = 6 * 5 * 4 * 3 * 2 * 1 = 720 11 5! = 5 * 4 * 3 * 2 * 1 = 120 12 4! = 4 * 3 * 2 * 1 = 24 13 3! = 3 * 2 * 1 = 6 14 2! = 2 * 1 = 2 15 1! = 1 16 0! = 1 17 18OpenBSD July 4, 2017 OpenBSD 19