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.
[[6, -13], [-13, 38, 23, -19, 43], [15, -24], [-19, -17], [40, 31, -15, 3, -43], [26, -31]]