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.
[[-49, -44, -1, 12], [10, -16, 33, 36, 22], [29, -2, 1], [-14, -36, 17, 2], [-28, -39, -8, -43], [47, 43, 4, -12, 9], [13, 35, 41, 42, -17]]