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: [[19, -30], [-34, 26, 41], [15, 28, 6, 37, -21], [17, 1], [-35, 4, -25, 1], [-15, 2, -29, 4], [7, -47, 48], [-1, -22], [-31, -36]]

[-570, -36244, -1958040, 17, 3500, 3480, -15792, 22, 1116]