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: [[-36, -41, 15], [-15, -24, 37], [7, -2], [-30, 10, 48]]

[22140, 13320, -14, -14400]