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.
[[49, -40], [-3, -47, 46, 11, -31], [12, 26, 2], [14, -34], [-5, 24, 22, 9], [26, -8, 28, -47], [-42, 24], [-8, -18], [-39, 39, -32, 44, -38]]