Select 1 unique numbers from 500000000001 to 1000000000000
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 500,000,000,000 (~500 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 500,000,000,000 (~500 billion)
If order does not matter (e.g. most lottery numbers): 500,000,000,000 (~500 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 500,000,000,000 (~500 billion)
