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.
[[22, -23, -11], [-37, -35], [47, 22, -33, 19], [42, 39, 32], [-22, 16, 22, 28]]