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.
[[-40, -3, -4, -47, 21], [-49, -4, 8, -45, 29], [-29, 17, -25], [-1, -33, 8], [-7, 21, 36, 42], [-26, 21, 20, 32], [-4, 10, -17], [-44, -8, -48, -18, 39], [36, -30, 40, -44], [30, -35]]