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.
[[-15, -45, -37, 31], [11, -7, 0, -34, -10], [-6, 35, 27, 24, -38], [-20, 31, 34, -33, 39], [-37, 43, 9, -5], [-39, -36, 38], [-2, 2, 39, 4, -40]]