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.
[[27, -1, -40, 23, 7], [-4, -37, -1, 44, -20], [-28, -7, 9], [-20, 41, -6], [-33, 15], [-41, 38, -37, -10, -39], [0, 16, -12, -7, -48]]