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.
[[30, -27, -19], [5, 5, 48], [24, -14, -27, -1, -8], [45, 17], [31, -28], [16, 40, -48], [-7, 11, -27], [-3, 40, 34, 8]]