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, -28, -10, 1], [-49, -39], [32, 13], [-39, -17, -8], [4, -35], [39, 3, 29, -38], [-29, -32, 5]]

[-13720, 1911, 416, -5304, -140, -128934, 4640]