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, 31, 0, -22, 40], [30, -6, 1, 47], [37, 48, -14, -5, -26], [-50, 5, 30, -26, 34], [-21, 37, -31, -6], [-48, -12, 7, -20]]

[0, -8460, -3232320, 6630000, -144522, -80640]