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.
[[-6, -31, -6, 4], [-43, -20, -16, -35, -36], [26, -25, -13, 47, -34]]