Select 2 unique numbers from 6 to 1999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,987,021 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,974,042 (~4 million)
If order does not matter (e.g. most lottery numbers): 1,987,021 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,974,042 (~4 million)