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.
[[13, -7, -1], [36, 14], [-43, -28, 42, 23], [21, 12, -36], [31, 30, 14, 8], [-20, 10], [38, 22, -17], [31, 0, 10, -24, -9], [9, 3, 0], [-6, -19, -20, -5]]