Select 18 unique numbers from 0 to 30
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 206,253,075 (~206.3 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,320,509,264,105,544,936,849,408 (~1320509.3 million trillion)
If order does not matter (e.g. most lottery numbers): 206,253,075 (~206.3 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,320,509,264,105,544,936,849,408 (~1320509.3 million trillion)