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.
[[-27, -36], [27, 16, -48], [25, -34, -13, 20], [-25, -22, -37, -47, -16]]