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, -18, -25, -2, -16], [-11, -39], [40, -19, -2], [-2, -43, -23, 16, -23], [15, 29, -40, -34, 4], [48, 49]]