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: [[-21, -48], [1, -27], [43, 25, 7, -16], [-6, -43, -12], [24, -37, 41, 19, 0], [31, 20], [37, 30, -36, -32, -31]]

[1008, -27, -120400, -3096, 0, 620, -39640320]