Select 20 unique numbers from 100000 to 999999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 49,961,318,015,730,006,897,510,349,381,315,053,623,655,953,671,434,721,921,096,624,330,897,802,190,041,486,374,234,143,317,584,510,976 (~4.996131801573E+82 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 121,550,990,931,621,274,163,702,246,371,822,244,561,679,732,572,752,887,453,586,099,272,508,228,190,411,341,203,752,388,518,258,071,694,910,947,328,268,435,456 (~1.2155099093162E+101 million trillion)
If order does not matter (e.g. most lottery numbers): 49,961,318,015,730,006,897,510,349,381,315,053,623,655,953,671,434,721,921,096,624,330,897,802,190,041,486,374,234,143,317,584,510,976 (~4.996131801573E+82 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 121,550,990,931,621,274,163,702,246,371,822,244,561,679,732,572,752,887,453,586,099,272,508,228,190,411,341,203,752,388,518,258,071,694,910,947,328,268,435,456 (~1.2155099093162E+101 million trillion)
