Select 2 unique numbers from 1 to 2000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,999,000 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,998,000 (~4 million)
If order does not matter (e.g. most lottery numbers): 1,999,000 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,998,000 (~4 million)