Select 7 unique numbers from 100 to 199
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 16,007,560,800 (~16 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 80,678,106,432,000 (~80.7 trillion)
If order does not matter (e.g. most lottery numbers): 16,007,560,800 (~16 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 80,678,106,432,000 (~80.7 trillion)