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.
[[-3, -6, 12, 34, -6], [15, 47, -22], [-18, 9], [-30, 38, -28, -6], [3, 43, -46, -17, 40]]