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.
[[-40, -2, -31, -24, -18], [29, 45, 36, -23], [28, -14, 4, -3, 42], [-19, 2, -44, -32, -18], [-18, 10, 18], [-39, -40, 49, 33], [23, -9, -33, 7, -26], [17, -29, -30, 38], [29, 10, -1, 10, 3], [-23, 19, -15, 5]]