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: [[-16, -20, -28, 28, -14], [-50, -17, 5, 15, 10]]

[3512320, 637500]