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, -16, -38], [17, -38, 45], [38, -2, -10, -2, -47]]

[6080, -29070, 71440]