Select 7 unique numbers from 31 to 99
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,078,897,248 (~1.1 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,437,642,129,920 (~5.4 trillion)
If order does not matter (e.g. most lottery numbers): 1,078,897,248 (~1.1 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 5,437,642,129,920 (~5.4 trillion)