Select 20 unique numbers from 5 to 395
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,748,935,743,976,105,562,077,288,929,951,744 (~1.7489357439761E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,254,989,283,691,372,854,518,391,920,343,686,661,568,852,398,178,304 (~4.2549892836914E+33 million trillion)
If order does not matter (e.g. most lottery numbers): 1,748,935,743,976,105,562,077,288,929,951,744 (~1.7489357439761E+15 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 4,254,989,283,691,372,854,518,391,920,343,686,661,568,852,398,178,304 (~4.2549892836914E+33 million trillion)