Select 20 unique numbers from 1 to 80
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 3,535,316,142,212,174,848 (~4 quintillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,601,077,741,927,288,943,903,251,461,534,908,416 (~)
If order does not matter (e.g. most lottery numbers): 3,535,316,142,212,174,848 (~4 quintillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,601,077,741,927,288,943,903,251,461,534,908,416 (~)