Select 5 unique numbers from 1 to 450
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 150,382,743,840 (~150 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 18,045,929,260,800 (~18 trillion)
            
                If order does not matter (e.g. most lottery numbers): 150,382,743,840 (~150 billion)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 18,045,929,260,800 (~18 trillion)



