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, 40, -24, 6, 40], [46, -6, 11, 22, 26], [42, 39, -24, 10, 50], [31, 11]]

[-8294400, -1736592, -19656000, 341]