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.
[[-40, 33], [23, 43, 17, -20, -18], [-43, 7, 35, 33, 17], [22, 18, -33, 21], [-18, -41], [8, -32, 24], [32, 33, -46], [-49, -5], [-49, -43]]