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.
[[45, 40, -1, -3], [-14, -5, -23, -37], [21, 44], [-30, -23, -4], [39, 25], [-47, -33, -2, 11]]