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.
[[-28, -8], [49, 21, -49, -21, 47], [-18, -4, -28], [30, 49, 3, 27], [19, 33, 36, -8, 17], [-40, -3, 16, 48, 49]]