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.
[[2, 43, 42, -5], [11, 47, -47], [14, -8, 23], [-41, -9, -21, -45, -49], [-4, -39, -21, 49, 35], [46, 14, 41], [-36, 45, -8, -19, -47], [29, 4, 12, 13, -38]]