Select 4 unique numbers from 39 to 400
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 703,722,570 (~703.7 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,889,341,680 (~16.9 billion)
If order does not matter (e.g. most lottery numbers): 703,722,570 (~703.7 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 16,889,341,680 (~16.9 billion)