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.
[[5, -23, -10, 13], [29, -30], [-2, 8, -40], [34, 28], [41, -10, -42, 32, -40], [2, -19, 35, -11], [-34, 44]]