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: [[7, -45, 6, 7, 4], [46, 8, -47, -18, -47], [15, -31, 33, 40, 34], [-12, -31, -23, 15], [47, -41, 1], [39, -13, 14, -38]]

[-52920, -14632416, -20869200, -128340, -1927, 269724]