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.
[[38, 13, 40], [45, -31, -36, -13, 28], [50, -37, -5, -26, 33], [36, 21, -40, -24]]