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: [[-21, -16], [10, 8], [-41, -40, -4], [9, 45, 30, 48], [-25, -46], [-17, -13, 5, 25, 26], [38, -3, 10], [6, 45, 48, -3, 49], [0, 7, -40]]

[336, 80, -6560, 583200, 1150, 718250, -1140, -1905120, 0]