Definition: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
Input: [[7, -41, 9, 28], [1, -48, -31, 31], [-7, 47, -29, -44, 36], [-26, -21], [9, 39, -49], [-4, -16, -34, -11], [-48, -23, 35, 36, -48], [30, 29, -30, 31, -8], [-24, 15, 23]]

[-72324, 46128, -15112944, 546, -17199, 23936, -66769920, 6472800, -8280]