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: [[-7, 9, 20, 19, -12], [-40, -9], [-30, 8, 28, -30], [50, 46, 1, -25], [-48, 8, 31, 43, 26], [21, -10, 46, -16], [-38, 0, 24]]

[287280, 360, 201600, -57500, -13308672, 154560, 0]