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.
[[20, 0], [-11, 7, -19], [48, 30, -40], [14, 44, 9], [-3, -22, 25, 34, -30], [19, 26, -35, 30], [-4, -25, -32, 50, 14], [8, 36], [31, 20, -4, 49], [-42, 15, -28, -34, -30]]