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: [[-28, -16, 48], [40, 26, -38], [23, -13, 9], [-45, -45, -2, -8, -25]]

[21504, -39520, -2691, -810000]