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, 10, -11, -13, -9], [19, 6], [8, -14], [30, -7]]

[-592020, 114, -112, -210]