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.
[[12, 49, 9, -39], [41, -19, 44, -20, 1], [-30, 22, -6, -20], [38, -6, -36, -35], [-46, 42], [-3, 18, -41, -15], [-30, -14, -42]]