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: [[-9, -8, 49], [23, -14], [-24, -30, -17], [-28, -20, 28, 43], [1, -26], [4, -23, 34, -38, 15], [-15, -18, 17, -50, 1], [-27, -10, 34, -50], [35, 7, -34]]

[3528, -322, -12240, 674240, -26, 1782960, -229500, -459000, -8330]