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: [[23, 16], [-22, -3, 34], [10, -42, 7, 38], [-39, 5], [-15, -14]]

[368, 2244, -111720, -195, 210]