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.
[[27, 9], [1, 34, 1, 38], [21, 37], [-29, -35, 11, 49], [22, 45], [-28, 2, 22, -47], [-6, -46, 5], [-9, 39, 31], [-23, 38]]