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: [[37, -5, 24, 12, -49], [26, -45, -24, -4, -17], [-26, -3, 2], [-42, 10, -47, 24, -44], [-18, -23, -26, -35, -6], [17, 33, 16], [10, -33, 18], [39, 35], [22, 33, -13, 42, 31]]

[2610720, 1909440, 156, -20845440, -2260440, 8976, -5940, 1365, -12288276]