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.
[[0, -50, -28, -22, -30], [4, -21, 3, -33, -21], [-11, 34, 30, 4], [21, -40, 9], [8, 36, 26, 18, 37], [-19, -17, -42]]