Select 21 unique numbers from 1 to 45
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 3,773,655,750,150 (~4 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 192,799,627,706,852,467,282,123,262,263,296 (~)
If order does not matter (e.g. most lottery numbers): 3,773,655,750,150 (~4 trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 192,799,627,706,852,467,282,123,262,263,296 (~)