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.
[[0, 8, 22], [16, -47], [-38, -49], [-30, 29], [35, 47, -35, -31], [41, -2, -45], [9, -18, -19, 38]]