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.
[[-18, 18, 0, -31], [-13, -4, 18], [-45, -3], [25, 41, -40, 42, -12], [-23, 47, 46, 20], [-48, -48, -41, -7], [-8, -13], [0, -8, 36, 36, 23], [-23, -5], [22, -32, 3]]