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.
[[24, -40, 18], [11, 43, -4], [29, -42, 43, -19, -35], [-1, 44], [-39, 9, -7, -47]]