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, -11, 50, 19, 8], [-11, 27], [42, 25, 7, -28], [-23, 31, -11, -10, -18], [6, -41, 3], [4, -20, 14, 23, -8], [-30, -6, -14, -38], [26, 16], [1, -26, 19]]

[334400, -297, -205800, 1411740, -738, 206080, 95760, 416, -494]