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: [[-9, -28], [38, -49, 2], [-5, 0, -34, -38]]

[252, -3724, 0]