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: [[-27, -9, 19, 11], [3, 28, 10], [-6, -26, 31, -42], [5, 11, -39, 4], [12, -24, 34], [36, -15, -13], [43, 42, -2], [-10, -17], [-29, 16]]

[50787, 840, -203112, -8580, -9792, 7020, -3612, 170, -464]