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.
[[-8, 14], [2, -21], [20, -19], [40, 46], [-47, -42, 9, -49, -39], [-34, -13], [26, -6], [-4, -36], [43, 1, 23]]