Select 2 unique numbers from 1 to 127
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 8,001
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,002 (~16 thousand)
If order does not matter (e.g. most lottery numbers): 8,001
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,002 (~16 thousand)