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.
[[-11, -44, 8, -46], [-22, 6], [-12, 32, 16], [25, 31], [-25, 21]]