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: [[-39, -31, -22, -12, 7], [49, 49, 36, 33], [-15, 46, -1, -38], [40, -43, 33]]

[2234232, 2852388, -26220, -56760]