Select 18 unique numbers from 1 to 28
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 13,123,110 (~13.1 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 84,019,054,401,376,172,900,352 (~84019.1 million trillion)
If order does not matter (e.g. most lottery numbers): 13,123,110 (~13.1 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 84,019,054,401,376,172,900,352 (~84019.1 million trillion)