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: [[48, -27, -5], [-16, -40, -4], [38, -34], [19, 47, 18, -31], [-20, -19, -31, 6, 34], [-38, -28, 3, -25, -36], [33, 14, -21, -41, 7], [31, -48, -34, 49, -27], [-42, -39, -32, -42]]

[6480, -2560, -1292, -498294, -2403120, 2872800, 2784474, -66933216, 2201472]