Select 15 unique numbers from 2 to 197
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 10,683,770,265,451,301,437,440 (~10683.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 13,970,892,529,731,223,624,383,120,883,580,928 (~1.3970892529731E+16 million trillion)
If order does not matter (e.g. most lottery numbers): 10,683,770,265,451,301,437,440 (~10683.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 13,970,892,529,731,223,624,383,120,883,580,928 (~1.3970892529731E+16 million trillion)