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, 40, -23, 4, -34], [-42, 9, 35, -43, 40], [19, -42], [-10, -11]]

[-1626560, 22755600, -798, 110]