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.
[[23, -3], [44, 48, 33], [-48, -12], [-21, 7, -44, 4, 46], [43, -36], [15, 29], [27, 19, 16, -37], [16, 6, -39], [43, 47, -31, 17], [8, 9, 15, -42]]