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.
[[-6, -42], [-37, 34, -45, 8], [36, -8, 44, -9, 4], [-22, 32, 36, 10], [9, 49], [-42, 15, 13, -2, 33], [14, -42]]