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: [[-3, 9, -29, -9], [-38, 24, 14], [-45, -21, -20], [24, 32]]

[-7047, -12768, -18900, 768]