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: [[-1, -15], [-7, -36], [-48, -3, 15, -25, -27], [-28, 31, 24, -10, -37], [-27, -26], [-50, 16], [-2, 23, 50, 3, 40], [36, 19]]

[15, 252, 1458000, -7707840, 702, -800, -276000, 684]