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: [[44, 9, -6, -31, -9], [19, -10, -15, 2, 46], [-39, -41], [11, 4, 45, -23], [-50, -35, 23], [3, 19], [31, -48, -7], [-43, 35, -2], [-2, 17, 35, -50]]

[-662904, 262200, 1599, -45540, 40250, 57, 10416, 3010, 59500]