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.
[[44, 8, -26, 46, -2], [1, 47, 49, 33, -13], [-31, 36, -11, -21], [-25, 41, 40, 38]]