Select 20 unique numbers from 1 to 395
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,154,721,509,333,119,356,790,533,582,225,408 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,242,226,287,117,948,103,202,350,652,339,834,279,123,787,634,966,528 (~)
If order does not matter (e.g. most lottery numbers): 2,154,721,509,333,119,356,790,533,582,225,408 (~)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,242,226,287,117,948,103,202,350,652,339,834,279,123,787,634,966,528 (~)