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: [[-24, -1], [47, 35, -37], [0, 44, 2, -3], [29, -12, -21]]

[24, -60865, 0, 7308]