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: [[-42, -28, -16, 44, -11], [-21, -15], [-41, 3, -26, -6, -45], [50, 44, -24], [1, 46, 9, 18, 3], [-48, 14, 23], [-9, 22, -18, -42, 7], [40, 29, 8]]

[9106944, 315, 863460, -52800, 22356, -15456, -1047816, 9280]