Select 18 unique numbers from 1 to 4
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 68,719,476,736 (~68.7 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 68,719,476,736 (~68.7 billion)
If order does not matter (e.g. most lottery numbers): 68,719,476,736 (~68.7 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 68,719,476,736 (~68.7 billion)