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.
[[14, -26, 34, 22], [45, 3, -34], [18, 37], [-23, 14], [12, -10, 9, 33, -46], [-37, -11, 50, 22, 16], [-35, -43, -47, 20]]