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: [[48, 8, -40, -10, -48], [47, 13], [-21, 46, -43], [4, 13], [42, 41, 42, 6], [41, 26, -11], [7, 49, -45], [-19, 21, 28, 11, 30]]

[-7372800, 611, 41538, 52, 433944, -11726, -15435, -3686760]