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: [[28, 1, -15], [30, 30, -15, -26, 24], [16, 23, -36, -13], [-43, 49], [16, -19, 30, 37], [27, 20, 8, 1, -43], [29, -34, 7, 15], [26, 16]]

[-420, 8424000, 172224, -2107, -337440, -185760, -103530, 416]