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: [[38, 34, -27, -9], [17, 35, 27], [45, -10, -4, -10], [-37, 8], [-44, 10]]

[313956, 16065, -18000, -296, -440]