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: [[-28, 22], [-12, -12], [32, 16, 9], [-12, -44]]

[-616, 144, 4608, 528]