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: [[-46, 0, -6, 7, -29], [-7, 47, 9, -42], [0, 49, -32, 37], [-18, 45, 44]]

[0, 124362, 0, -35640]