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.
[[17, 1, 29, 9], [34, -9, -35], [-39, 8, -11, 2, -48], [-42, 37], [-35, 23, -9, 18], [14, 15, -10], [31, -16], [39, -33, 37, 46, -28], [4, 48, 41, 0]]