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.
[[16, -13, -6, -6], [-18, -14, 39, 22, 36], [-47, -28, 22, 50, -20]]