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.
[[-32, -50, 28], [14, -10, -39], [29, -13, -11], [-47, 29, -31, -38, -42], [42, -40, -36, -9, -31], [13, -4, -50, -20], [-41, -35, 3, 35], [-14, 26, -17, 13, -34]]