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: [[36, -13, -28, -28, 7], [-39, 50], [23, 13, -40], [11, -17], [-40, 37], [41, -1, -11], [49, -22, 17, 3, 31]]

[-2568384, -1950, -11960, -187, -1480, 451, -1704318]