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: [[-15, 37, 9, -32, -29], [44, 38, 48], [-43, -22, 45]]

[-4635360, 80256, 42570]