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: [[-29, -9], [-50, 36, -5, 24, 34], [-20, -37, -40, 34, 1], [39, -49, 38, 33, 36], [8, -15, -42, -45]]

[261, 7344000, -1006400, -86270184, -226800]