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.
[[5, 26, -34, 40], [8, 13, -12, -6, -36], [32, -26], [16, -43, -50, -37], [1, 17, 21, -8, -26]]