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, -3, 0], [36, -21, -7, 23], [44, 17, -31], [25, -6], [37, 18], [39, 23, -9], [0, -41, 29, -31, 13]]

[0, 121716, -23188, -150, 666, -8073, 0]