Select 4 unique numbers from 0 to 80
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 1,663,740 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 39,929,760 (~40 million)
            
                If order does not matter (e.g. most lottery numbers): 1,663,740 (~2 million)
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 39,929,760 (~40 million)



