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: [[43, -11, -31], [-50, -9, 9, -27, 11], [-5, -29], [-43, 34], [28, -8, -8, 28, 10], [-41, -20, 41, -49], [-33, -15, 38], [26, -11], [42, -13, 27, 47]]

[14663, -1202850, 145, -1462, 501760, -1647380, 18810, -286, -692874]