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: [[-40, 20, 40], [-13, 15, 22, -4, -29], [20, 15, 27, 4], [6, 11, -44, 2, -34], [-18, 33, -6, 19, 5]]

[-32000, -497640, 32400, 197472, 338580]