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, -44, -41, 16], [-18, 41, -12, -37, 26]]

[-1356608, -8519472]