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, 35, -13, 29], [-24, -42, 42, -5], [27, -20, 2], [9, -7, 37], [-28, 7], [-34, -22, 29, 20]]

[-527800, -211680, -1080, -2331, -196, 433840]