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: [[9, -22, 28, -11, 27], [-28, -14, 36, -43, 4], [-1, -21, 12, -26, 39]]

[1646568, -2427264, -255528]