Select 4 unique numbers from 18 to 26
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 126
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,024
            
                If order does not matter (e.g. most lottery numbers): 126
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,024



