Definition: 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.
Input: [[39, -35], [4, -16, 25, 43], [27, -17, 3, -49], [27, -9, 16], [-27, -38, -13, 38]]

[-1365, -68800, 67473, -3888, -506844]