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, -26], [-25, -1, 22, -15, -20], [-45, 33, -29, 48], [2, -50, -23, -37, -40], [13, 26, -23, 18, 36], [29, 35], [11, -5, -28, -3], [-40, 5], [1, -41, -18]]

[1300, 165000, 2067120, 3404000, -5037552, 1015, -4620, -200, 738]