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.
[[38, -39, -44, -48, -49], [13, 28, 28], [20, -27, 20], [25, 32, 31, -7, -15], [32, 7, 30, 21], [-41, -17, 18]]