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: [[50, 4, -37], [17, -36, -9], [5, 26, 41], [49, -27], [16, -20, 49, 20, 25], [-9, 38, 20], [31, 34, 7], [-21, -24]]

[-7400, 5508, 5330, -1323, -7840000, -6840, 7378, 504]