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: [[39, 4], [2, 30, -46, -14], [14, 31, 36, 5, 2]]

[156, 38640, 156240]