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, 2], [23, 35], [11, -29, 36, -39, 22], [-11, 9, -28, 22, -25], [40, 12, 5]]