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.
[[47, 38], [19, 6, 38, -9, 40], [45, -9, 33, 38, -25], [23, 25, 27, -1, 16]]