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, -11], [-47, 37], [1, -14, 30], [-45, -38, 47], [16, 34, -43, 17]]