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, -22, 28, 31], [20, 0, -14, -15, -4], [-46, -8, -10, 28, -14], [27, -36, -47], [33, 14], [-39, -41, 32, -33], [-7, 23]]

[343728, 0, 1442560, 45684, 462, -1688544, -161]