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: [[44, 34, 27], [1, 36, -41, 13], [37, 47, 9, 48, 34], [49, -7, -18, -48, 5]]

[40392, -19188, 25542432, -1481760]