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: [[-38, -42, 31, -8, -45], [-39, 1, 19], [19, -35, -10], [7, -22], [-47, -44, 38], [-26, 33, 44, 39], [26, -16, -6], [49, 30, 20]]

[17811360, -741, 6650, -154, 78584, -1472328, 2496, 29400]