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, 16, -46], [-4, -21, 36], [16, 23, 29, -18, -17], [45, 23, 5], [29, -46, -41], [5, 35, 10, 14], [36, 24], [-17, 25, 31]]