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, -37, 1], [31, 25, 9], [26, 3], [-37, 39, -35, 19, -19], [-4, 49, -12, -27, -5]]