Select 20 unique numbers from 00000 to 99999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,102,514,927,544,636,910,655,973,168,826,105,663,684,916,023,717,490,661,591,267,518,674,734,491,235,254,272 (~4.1025149275446E+63 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,981,016,805,797,990,558,907,696,831,114,972,899,485,858,304,077,662,745,475,398,013,705,955,016,253,156,693,892,981,815,366,385,664 (~9.981016805798E+81 million trillion)
If order does not matter (e.g. most lottery numbers): 4,102,514,927,544,636,910,655,973,168,826,105,663,684,916,023,717,490,661,591,267,518,674,734,491,235,254,272 (~4.1025149275446E+63 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,981,016,805,797,990,558,907,696,831,114,972,899,485,858,304,077,662,745,475,398,013,705,955,016,253,156,693,892,981,815,366,385,664 (~9.981016805798E+81 million trillion)
