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: [[-4, 50, 7], [-42, -33, 45, -49, 10], [-39, -8, 26], [-5, -34, 37, -24, -6], [33, 0, 0], [5, 42, -40], [-6, -7], [3, -39, -40, 39], [-30, 43, -10]]

[-1400, -30561300, 8112, 905760, 0, -8400, 42, 182520, 12900]