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.
[[-9, -3], [-31, 27, -11], [-27, -3, -17, 23, -34], [-41, -26], [13, 15, 20, -40], [-44, 25, 7, -18, -12], [21, 15]]