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: [[3, 9, -8, 37], [42, 41, 8], [7, -5, -9], [-49, 45], [-34, -37, -2, 16], [21, 10, -23, -8], [20, 2]]

[-7992, 13776, 315, -2205, -40256, 38640, 40]