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: [[-28, 8, 31, 46], [-36, -44], [-30, -41, -4, -41, 47], [-40, 43, 42, -30], [-7, -5, 22, -29, -1], [18, -15, -33, -42], [49, -48], [13, -22, -6], [2, 14]]

[-319424, 1584, 9480840, 2167200, 22330, -374220, -2352, 1716, 28]