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, -50], [23, -50, -19], [-8, 44, -34], [28, -24], [-45, 37, 32], [-15, -48, 39], [42, 18], [4, 2, -3, -49, -17], [-14, -37]]