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: [[20, -14, 10], [-16, 22, -13], [-11, -21, 3, -17, 31], [-44, 29, -25, 15], [-23, 42, -17], [-2, -50, 24, 38], [0, 34, 29]]

[-2800, 4576, -365211, 478500, 16422, 91200, 0]