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: [[-20, 39, -43, 14], [-2, -43], [-25, -29], [-29, 24], [20, -34, 15, -28], [7, 2], [48, -4, 14], [-14, -42, 42, -22], [-43, 15, -34, 1, 22]]

[469560, 86, 725, -696, 285600, 14, -2688, -543312, 482460]