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: [[-14, -9, 24, 21], [49, -5, 31, 22], [-46, -10], [-20, 19], [-49, -9, 24, -40], [-32, 2, 40, 3, -46], [17, -30], [-26, -41, 18], [48, 40]]

[63504, -167090, 460, -380, -423360, 353280, -510, 19188, 1920]