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.
[[10, -3, 34], [-12, -9], [27, 36, -44, -39], [9, -24, -47, -28, 33], [-40, 27, 26], [20, 35], [-14, 9], [50, -31, 41, -48]]