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: [[18, 2], [24, -42, 15, -28], [-49, 39, -49, -35, 26], [9, -9, -27, 36, -49], [-4, 26, 15, 50, -4], [-6, -32, 6, 20], [19, 13, 49, -13], [40, -29, -35, 13]]

[36, 423360, -85211490, -3857868, 312000, 23040, -157339, 527800]