Select 20 unique numbers from 1 to 16
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 3,247,943,160 (~3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,208,925,819,614,629,174,706,176 (~1 septillion)
If order does not matter (e.g. most lottery numbers): 3,247,943,160 (~3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,208,925,819,614,629,174,706,176 (~1 septillion)