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: [[-47, 34], [14, 7, -11, 38, -44], [42, -5]]

[-1598, 1802416, -210]