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: [[41, 20, -45, -6, 25], [7, -38, 43, -12], [-40, -29, -2, 47], [-18, -40, 17, -28, -38]]

[5535000, 137256, -109040, 13023360]