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: [[47, -45, 12, 31, -21], [-8, 13], [-27, 37, 44]]

[16522380, -104, -43956]