Select 15 unique numbers from 1 to 243
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 299,287,406,993,616,276,553,728 (~299287.4 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 391,370,470,790,735,937,661,922,900,074,037,248 (~3.9137047079074E+17 million trillion)
If order does not matter (e.g. most lottery numbers): 299,287,406,993,616,276,553,728 (~299287.4 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 391,370,470,790,735,937,661,922,900,074,037,248 (~3.9137047079074E+17 million trillion)