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: [[39, 47, -25, 43], [-39, 0, 14, 15, -32], [31, -10, -17], [39, -39, 23, -42], [-41, 29]]

[-1970475, 0, 5270, 1469286, -1189]