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, 30], [-10, 2, 48, 20], [-43, 10, -16, 13, 45], [-12, -49, -31], [6, -24, -7, -4, -7], [-25, 41], [-27, 36, -38]]

[-1500, -19200, 4024800, -18228, 28224, -1025, 36936]