Select 20 unique numbers from 1 to 104
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,277,283,127,099,383,873,536 (~1277.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,107,504,684,930,229,493,146,081,787,060,659,683,328 (~3.1075046849302E+21 million trillion)
If order does not matter (e.g. most lottery numbers): 1,277,283,127,099,383,873,536 (~1277.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,107,504,684,930,229,493,146,081,787,060,659,683,328 (~3.1075046849302E+21 million trillion)