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: [[20, -37, -6, -12], [-47, 49, -34], [7, -17, 8, -7, 7], [-12, 47, 8], [23, 10, -13, -8, -47], [-27, 32, -15], [-10, -13, -17, -2, 0]]

[-53280, 78302, 46648, -4512, -1124240, 12960, 0]