Select 5 unique numbers from 1 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 83,218,600,080 (~83.2 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,986,232,009,600 (~10 trillion)
If order does not matter (e.g. most lottery numbers): 83,218,600,080 (~83.2 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 9,986,232,009,600 (~10 trillion)