Select 2 unique numbers from 20000 to 100000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 3,200,040,000 (~3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,400,080,000 (~6 billion)
If order does not matter (e.g. most lottery numbers): 3,200,040,000 (~3 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 6,400,080,000 (~6 billion)