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: [[28, 0, 1, 12, -37], [11, 4, 14], [-6, -13, 47], [-37, -12, -16], [30, -21, 2, 50, 9]]

[0, 616, 3666, -7104, -567000]