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: [[-47, -47, 41], [35, 38, 3], [10, -34, -29, -30]]

[90569, 3990, -295800]