Select 50 unique numbers from 1 to 51
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 51
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,551,118,753,287,381,628,254,125,847,619,096,775,108,370,528,800,367,070,021,706,317,824 (~1.5511187532874E+48 million trillion)
If order does not matter (e.g. most lottery numbers): 51
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,551,118,753,287,381,628,254,125,847,619,096,775,108,370,528,800,367,070,021,706,317,824 (~1.5511187532874E+48 million trillion)