Select 2 unique numbers from 1000 to 9999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 40,495,500 (~40.5 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 80,991,000 (~81 million)
If order does not matter (e.g. most lottery numbers): 40,495,500 (~40.5 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 80,991,000 (~81 million)