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.
[[20, -27], [-35, -42, 16, 17], [-32, 15, 2], [15, -46, 31, -21, 0], [-28, -40], [-34, 8]]