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.
[[-35, -44, 34, 0, -6], [-24, -30], [43, -25, -31], [20, 10, -36, -47]]