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, 4, 38, 27], [45, -28], [-7, -19, -29], [6, -44, -39, 22]]

[168264, -1260, -3857, 226512]