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: [[31, 12, -37, 32], [-45, 47, -45], [27, 4], [37, 21, 15, 30], [-18, -3, 0], [13, 32], [-43, 15, 24, -5]]

[-440448, 95175, 108, 349650, 0, 416, 77400]