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.
[[-26, -27, 23, -18], [2, 39], [-20, 12, 23], [11, 30], [-40, 25, 23, -19, -35]]