Select 15 unique numbers from 1 to 157
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 332,785,955,754,613,669,888 (~332.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 435,175,664,370,690,376,878,244,000,432,128 (~4.3517566437069E+14 million trillion)
If order does not matter (e.g. most lottery numbers): 332,785,955,754,613,669,888 (~332.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 435,175,664,370,690,376,878,244,000,432,128 (~4.3517566437069E+14 million trillion)