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.
[[23, -42], [25, -41, -39, 26], [20, 14, 28, -49], [-35, -5, 48, 32, -39], [27, 0, -19], [34, -48], [-20, -50, 17, 35]]