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.
[[34, -50], [16, 6, 20, -3, -31], [6, 8, -15, -1, -45], [-18, 17, -45], [16, 7, 44, 1], [-49, -43, 22, -1, -3], [-22, -50], [32, -21, -1, -49, -43], [34, 48, 34]]