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.
[[-4, -14, 16, 29], [-33, 1, 29, 16], [31, 32, -28, -14, 29], [-16, -4, 2], [8, 37, -14], [47, -49, 36, -48], [-40, -45, 5], [5, 19], [-45, 31, 7, 25]]