Definition: 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.
Input: [[-5, -19, -34, 21], [34, -24, 36], [-28, 46, -45, 29], [7, 7, -44, -13], [23, 26, -18], [43, 42], [21, 3], [-10, -26, 34, -21], [42, 37, -24, 30]]

[-67830, -29376, 1680840, 28028, -10764, 1806, 63, -185640, -1118880]