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.
[[-2, -6, 50, -28], [25, 42], [39, 18, 44, -3], [-11, 16, -38, -2, 31], [39, -38, -22, -32, 43], [-22, 16], [-34, -30, -39, -33]]