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: [[-19, 9, 23, -35, 37], [10, -45, -46, 25, -31]]

[5093235, -16042500]