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: [[6, -10, 40, 44, 27], [-7, 47, -4, -37], [7, 0, 13, -18], [-40, 15]]

[-2851200, -48692, 0, -600]