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, 39, 34], [-11, -48, 9, 13, 29], [-47, 38], [47, 15, 13], [-33, -41], [14, -18, 22, 42], [-37, 49, -44, -1, 16], [-2, 36, -34, -40], [4, -32, -36], [28, 37, -20, 19]]