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, -44, -3], [-37, -3, 2, -43, -20], [-6, 7, -1], [13, 19, -18], [5, 7], [-40, -9, 16], [-8, -3, -25], [11, -1], [-26, 31]]

[-2640, 190920, 42, -4446, 35, 5760, -600, -11, -806]