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.
[[41, 23, 11, 20], [-22, 42], [11, -20, 4, -30], [15, -3, -37, -40, 17], [-28, 26, -33, -36], [35, -9, -15, -45, 21], [5, 1, -39, -17]]