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.
[[-19, 41, 20, -11], [27, 14, -27], [1, 39], [-30, 45, 46, -17], [45, -3, 2, -17, 29], [43, 42, 8], [33, 49], [-28, 31, 33, -46]]