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.
[[3, 19, 42, -30, -30], [-17, -30, -40, 20], [4, -6], [-25, 11, -47, 29, 49], [-40, -16, 36], [10, 8], [-42, 0, -16, 24, -21], [22, -41, -35], [-37, -16, 25]]