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.
[[39, 26, -2, -25, 31], [20, -1, 43, -21, -14], [-41, 44, 32, 24], [-2, -29, -32, -17]]