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.
[[13, 44], [7, -33], [-5, -7, -17, 12, -16], [-32, 12, 49, -29, 9], [43, -31, 17, 21], [-36, -33, -39, -39]]