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: [[-15, 5], [-23, 23], [-8, 33, 36], [-33, -24, 18], [45, -36, -46, -4], [8, 50, 7, -48, -8], [19, -46, 20, 31], [50, 25], [4, 30]]

[-75, -529, -9504, 14256, -298080, 1075200, -541880, 1250, 120]