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: [[-46, 48, 50, -35], [3, 47], [-5, -13, 20, -21, 25]]

[3864000, 141, -682500]