Select 15 unique numbers from 1 to 198
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 12,512,194,288,542,413,750,272 (~12512.2 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,361,875,758,562,909,677,088,021,994,799,104 (~1.6361875758563E+16 million trillion)
If order does not matter (e.g. most lottery numbers): 12,512,194,288,542,413,750,272 (~12512.2 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,361,875,758,562,909,677,088,021,994,799,104 (~1.6361875758563E+16 million trillion)