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.
[[3, -20, -13], [-15, 46, -36, 17], [-47, -27, -27, 19, -20], [-25, -5, -16, -46], [18, -13]]