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: [[-12, -31, -39], [33, 30, -39], [-48, -12], [-3, -11, -44, -29], [12, 20, -16], [6, 13, -7, 27, -39], [37, 32, 12, -47, 38], [42, -23], [22, -11, -5, -19]]

[-14508, -38610, 576, 42108, -3840, 574938, -25375488, -966, -22990]