Definition: 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.
Input: [[-49, 23, -13, 0], [-38, 7, -31, -14, -35], [-34, -7, 15, -17], [-46, -31], [48, -46, -10]]

[0, 4040540, -60690, 1426, 22080]