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: [[-19, 4, 16], [12, 11, 22, -29], [-4, 38, -48, -11, 11], [33, 43, -31], [35, -3], [-12, 10], [-19, 23, 27, -31, 18], [-3, -47], [6, 50]]

[-1216, -84216, -882816, -43989, -105, -120, 6583842, 141, 300]