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.
[[47, 38, 38, 16], [42, 1, -22], [-17, 11, -20, -17, 46], [-33, -11], [17, 37, -8, 38, -33], [44, 22, -16, -9], [-22, 39], [-4, 6], [28, -28]]