which number need to add to 8679921 to get a number exactly divisible by 330 ?
8679921 / 330 = 26302 and reminder = 261 . 330 - 261 = 69 so , the next number divisible by 339 is 69 places in front of 8679921 which means 69 + 8679921 = 8679990 69 should be added to 8679921 a
multiply(330, subtract(add(floor(divide(8679921, 330)), const_1), divide(8679921, 330)))