Select 15 unique numbers from 1 to 40
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 40,225,345,056 (~40 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 52,601,652,673,686,729,129,984 (~53 sextillion)
If order does not matter (e.g. most lottery numbers): 40,225,345,056 (~40 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 52,601,652,673,686,729,129,984 (~53 sextillion)