prod = 1; sum = 0; x = 5; y = -5; z = -2; one = 1; three = 3; seven = 7; Do[ sum += Abs[j]; If[Abs[prod] < 2^27 \[And] j != 0, prod *= j]; , {j, Join[ Range[-three, 3^3, three], Range[-seven, seven, x], Range[555, 550 - y], Range[22, -28, -three], Range[1927, 1939], Range[x, y, z], Range[11^x, 11^x + one] ] } ] sum prod