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: [[45, -3, -48], [11, 8, -10, 14, 41], [-1, 0, -27, -19, 21]]

[6480, -505120, 0]