Select 20 unique numbers from 1 to 75
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 803,167,998,494,073,216 (~803.2 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,954,029,036,439,443,250,469,101,384,629,223,424 (~1.9540290364394E+18 million trillion)
If order does not matter (e.g. most lottery numbers): 803,167,998,494,073,216 (~803.2 thousand trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,954,029,036,439,443,250,469,101,384,629,223,424 (~1.9540290364394E+18 million trillion)