Select 21 unique numbers from 10000 to 100000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,137,158,350,512,990,830,979,348,575,137,709,751,564,877,769,461,594,053,992,034,796,027,876,490,226,052,366,336 (~2.137158350513E+66 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 109,189,433,697,845,152,332,144,736,164,501,541,396,081,255,003,672,366,743,844,028,274,484,602,510,684,287,441,862,475,488,901,501,812,736 (~1.0918943369785E+86 million trillion)
If order does not matter (e.g. most lottery numbers): 2,137,158,350,512,990,830,979,348,575,137,709,751,564,877,769,461,594,053,992,034,796,027,876,490,226,052,366,336 (~2.137158350513E+66 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 109,189,433,697,845,152,332,144,736,164,501,541,396,081,255,003,672,366,743,844,028,274,484,602,510,684,287,441,862,475,488,901,501,812,736 (~1.0918943369785E+86 million trillion)
