Select 18 unique numbers from 0 to 18
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 19
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 121,645,100,408,832,000 (~121.6 thousand trillion)
If order does not matter (e.g. most lottery numbers): 19
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 121,645,100,408,832,000 (~121.6 thousand trillion)