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: [[20, 27, -8], [-40, -47, -11, -26, -35], [48, 32, 13, -1, -31], [-13, -33, 10, 1, 49], [0, 12, -8], [-12, 42, -44, 34, -17]]

[-4320, -18818800, 619008, 210210, 0, -12817728]