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: [[-7, -32, -39], [18, -11, -15], [0, 38, -14]]

[-8736, 2970, 0]