Select 2 unique numbers from 150 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 31,375 (~31.4 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 62,750 (~62.8 thousand)
If order does not matter (e.g. most lottery numbers): 31,375 (~31.4 thousand)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 62,750 (~62.8 thousand)