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: [[14, 31, 43], [-19, 36, -49], [8, -35, -41, -37], [31, -2], [48, -1, -1, -25, 24], [16, -13, -9], [-9, 7], [2, -10, 29]]

[18662, 33516, -424760, -62, -28800, 1872, -63, -580]