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: [[-45, 4, -44, 34], [41, -38, 11], [-46, -33, -48, -7]]

[269280, -17138, 510048]