Select 16 unique numbers from 1001 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 87,235,623,786,688,898,797,292,474,875,663,589,220,136,274,362,368 (~8.7235623786689E+31 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,825,212,627,237,506,693,369,006,634,535,849,853,526,609,077,263,826,346,043,244,544 (~1.8252126272375E+45 million trillion)
If order does not matter (e.g. most lottery numbers): 87,235,623,786,688,898,797,292,474,875,663,589,220,136,274,362,368 (~8.7235623786689E+31 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,825,212,627,237,506,693,369,006,634,535,849,853,526,609,077,263,826,346,043,244,544 (~1.8252126272375E+45 million trillion)