Select 40 unique numbers from 1 to 2
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 41
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,099,511,627,776 (~1 trillion)
            
                If order does not matter (e.g. most lottery numbers): 41
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 1,099,511,627,776 (~1 trillion)



