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.
[[4, 4, 19, 20, 6], [-19, -13, 12, 24, -13], [-47, -21, 9, -15], [-20, -46, 35, -42, 47], [-23, -24]]