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.
[[-45, 42, -34], [-45, 9], [16, -11, -18, 21], [32, -29, -3, -20, 10], [17, -11, -20, -44, -1], [28, -39], [-6, -4, 45, 17], [43, -16, -20, -20]]