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.
[[22, -42], [4, 21, -41, 35, -20], [-47, 21, -9], [-13, 8, 29, 2, -14], [16, -3, 7], [19, 27, 9, -8], [-19, 0, -30]]