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: [[5, 8, -27, 12, -21], [-1, 0, 4], [17, -11], [-50, 47, -3, -40], [13, 21], [-27, 31], [-27, -40], [37, -22, -5], [-24, 49, -21, 40, -38]]

[272160, 0, -187, -282000, 273, -837, 1080, 4070, -37537920]