Select 1 unique numbers from 100000000000 to 999999999999
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 900,000,000,000 (~900 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 900,000,000,000 (~900 billion)
If order does not matter (e.g. most lottery numbers): 900,000,000,000 (~900 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 900,000,000,000 (~900 billion)
