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: [[-31, -35, -49], [-44, -13, -13, -15, -8], [40, 20], [-21, 32, 32], [-26, -20, 18, 24], [-35, -34, 38, 25, 33]]

[-53165, -892320, 800, -21504, 224640, 37306500]