Select 15 unique numbers from 1 to 172
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,391,633,562,573,665,206,272 (~1391.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,819,803,539,426,105,934,407,009,396,850,688 (~1.8198035394261E+15 million trillion)
If order does not matter (e.g. most lottery numbers): 1,391,633,562,573,665,206,272 (~1391.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,819,803,539,426,105,934,407,009,396,850,688 (~1.8198035394261E+15 million trillion)