Select 5 unique numbers from 9 to 90
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 27,285,336 (~27 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,274,240,320 (~3 billion)
            
                If order does not matter (e.g. most lottery numbers): 27,285,336 (~27 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,274,240,320 (~3 billion)



