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: [[26, 20, -32], [17, 5], [46, 5, 47, -20, 18]]

[-16640, 85, -3891600]