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: [[18, -14, -29], [-21, -11, 32, 18, 11], [-6, -22, -22]]

[7308, 1463616, -2904]