Definition: 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.
Input: [[-36, -35, 8, 46, -9], [-2, 17, -44, -20], [-15, -49]]

[-4173120, -29920, 735]