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.
[[-31, -40, -33], [-16, 33, 25, -30, 32], [27, -37, -17, -35], [-29, 3], [-45, 44]]