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: [[13, 37, 20, -26], [22, 14, -18, 36], [-4, 34, -16], [2, 46, -16], [-45, -12, -3, -47], [49, -13, 27], [41, -21, 11], [34, 7, -38, 44]]

[-250120, -199584, 2176, -1472, 76140, -17199, -9471, -397936]