Select 17 unique numbers from 1 to 20
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,140
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 405,483,668,029,440,000 (~405.5 thousand trillion)
If order does not matter (e.g. most lottery numbers): 1,140
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 405,483,668,029,440,000 (~405.5 thousand trillion)