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, -47, -15, -2], [-20, -39], [18, -40, -48, 1], [-49, -25, -17], [47, 30, 11], [12, 18], [2, -13, 7, -30, 32], [-34, 30], [44, -39]]

[-54990, 780, 34560, -20825, 15510, 216, 174720, -1020, -1716]