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.
[[-6, 15, 27], [-45, -29, -12, 41, 18], [43, -16], [-41, -34, 4, 18], [-8, -43, 18, -28], [24, -42, 10, -19, 17], [12, -5], [-18, 31, -24, -29], [-48, 40]]