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.
[[38, -3, 46, 18, -2], [-48, -47, -38], [9, 9], [-24, -27, -44, 5]]