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: [[-46, -28, -17, 19], [-39, -8, -23, 40, -49]]

[-416024, 14064960]