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: [[12, -38, 37, 6], [50, 15, 45, 42, 30], [11, 30]]

[-101232, 42525000, 330]