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: [[-43, -28], [-19, 25, -40, 16], [-25, -25, -4], [47, -19, 0]]

[1204, 304000, -2500, 0]