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: [[48, 27, 27], [25, -46, -12, -1], [26, -7], [-47, 20, -49, 14, 46]]

[34992, -13800, -182, 29662640]