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: [[-6, -18, 21, -3], [4, 49, 4, -32], [16, -40, 1], [-6, 17], [4, -13], [7, -36, 36, 38, -37]]

[-6804, -25088, -640, -102, -52, 12755232]