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: [[13, 12], [-23, -5], [-41, -28, 26, 22], [-31, 15], [32, -17, -10, -19, 31], [24, 16, 45, 23]]

[156, 115, 656656, -465, -3204160, 397440]