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: [[-29, 45, 28], [-31, 31], [1, 33, -42, 4, -17], [9, 1], [-46, -26], [-5, 6], [-37, 40]]

[-36540, -961, 94248, 9, 1196, -30, -1480]