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: [[43, 10, -34, -27, -8], [-42, 24, 25, -39]]

[-3157920, 982800]