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.
[[-13, 26, -40], [4, -31, 49], [-23, -11, -19], [22, -31, 7, -15], [-43, 43, 50], [-17, -17], [16, 23, 12, 32, 30], [-39, 29, 34], [9, 22, -24, -42], [-35, 33, -15]]