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: [[16, 9, 50, -18], [-41, 27], [-17, 20, -16, -24]]

[-129600, -1107, -130560]