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: [[20, 2, 16], [-1, -15, 38, -1], [-2, -4, -17, -26, -33]]

[640, -570, -116688]