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.
[[-8, -13, -15, 43], [42, -29, -26, -35, -36], [-41, 6, -44, -10, 4]]