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: [[-27, 37, -5, 1], [-25, -48, -14], [-47, 11, 47, 18]]

[4995, -16800, -437382]