Select 20 unique numbers from 6 to 165
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 14,395,330,330,453,935,132,770,304 (~14395330.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 35,022,428,069,327,475,741,741,233,061,258,465,772,568,576 (~3.5022428069327E+25 million trillion)
If order does not matter (e.g. most lottery numbers): 14,395,330,330,453,935,132,770,304 (~14395330.3 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 35,022,428,069,327,475,741,741,233,061,258,465,772,568,576 (~3.5022428069327E+25 million trillion)