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, -27], [-30, 3, -38], [-2, -21, -38, 18, 47]]

[1269, 3420, -1350216]