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.
[[39, -26, -29, -24], [42, -30, 25, -33], [-25, -48, -40], [-6, 32, 31, 30, -23], [-48, 37, -45, 34, 14], [46, 47, 12, 7], [-44, 33, 15, -4, -40]]