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: [[-4, -2, 39, -31], [40, 39, 8], [-20, -23, 45], [25, -16], [14, -28, -43], [-39, -30, 14]]

[-9672, 12480, 20700, -400, 16856, 16380]