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: [[20, -42, -24, 45], [1, -46, -10], [26, 49, -21, -29], [-7, 8], [2, 20, -26, 45, 8], [45, -4, 36, 30, -15]]

[907200, 460, 775866, -56, -374400, 2916000]