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: [[27, -16, -10, -15], [-44, 6, 16, -47], [30, 7, -48, -8, 45], [43, -29]]

[-64800, 198528, 3628800, -1247]