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: [[18, 18, -23, 12], [-34, 34, 15, -17], [43, -35, -23, 8], [47, -23, 18], [-26, 35, 41, 25, 35], [13, -3, -13, -15, -6], [-22, -26, 22, -11, -12], [25, -30, -42, -21]]

[-89424, 294780, 276920, -19458, -32646250, 45630, 1661088, -661500]