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: [[-10, -15], [43, 8, 14], [25, -48], [47, -17, 14, 39, -17]]

[150, 4816, -1200, 7416318]