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.
[[-16, 19, 28], [30, 7, 41, 43, -38], [0, 39], [32, 1, 18, 37, 14], [-48, -33], [-38, 24], [-20, -27, 23], [-22, 50, -47, -18, 42], [41, 31, 19], [49, -40, -29]]