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.
[[34, 47, -34, -15], [18, -12], [-13, -44, 36, 24, 12], [20, 1, -7], [3, -30, -50, -41, -11], [-35, 19, -11, 37]]