200 / 17 = 11.7647058823529 int(200 / 17) = 11 int(200 / 17 + 0.5) = 12 int(200 / 17 * 100) / 100 = 11.76 200 % 17 = 13 5 ** 3 = 125 $i = 1200 $i++ = 1201