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: [[-50, 34, 36, -44], [26, 18], [-42, 36], [-50, 19, 24, 33, 30], [-21, -14], [21, -13, 38], [23, 36], [-34, 45, -10, -38]]

[2692800, 468, -1512, -22572000, 294, -10374, 828, -581400]