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.
[[-20, -15], [34, -30, -22, 1], [-10, -20, 18], [-6, -49, -23, -32, 29], [-19, -13, 3, -8, -7], [10, -46], [28, -13, 21, 1], [13, 24, 22, 9]]