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, -6, 11], [-12, 46, 39], [-16, -15], [47, 35], [-50, -19, 2], [-31, 1, -31, -22], [21, 21, -21], [-4, 30, 8]]

[-924, -21528, 240, 1645, 1900, -21142, -9261, -960]