Select 20 unique numbers from 38 to 144
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 2,391,825,477,450,078,879,744 (~2391.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,819,077,007,296,347,720,438,623,514,894,618,591,232 (~5.8190770072963E+21 million trillion)
If order does not matter (e.g. most lottery numbers): 2,391,825,477,450,078,879,744 (~2391.8 million trillion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,819,077,007,296,347,720,438,623,514,894,618,591,232 (~5.8190770072963E+21 million trillion)