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.
[[-43, 17, -18, 5], [-22, -5, 28], [16, -30, -11, -20, -47], [-22, -36, -16], [13, -2, -12, -46], [-16, -20], [31, -25], [-19, 41, 19, -7]]