Select 20 unique numbers from 1 to 139
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 708,997,550,855,090,853,642,240 (~708997.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,724,921,565,267,670,095,517,748,395,393,107,105,939,456 (~1.7249215652677E+24 million trillion)
If order does not matter (e.g. most lottery numbers): 708,997,550,855,090,853,642,240 (~708997.6 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,724,921,565,267,670,095,517,748,395,393,107,105,939,456 (~1.7249215652677E+24 million trillion)