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, -26, -49, 21, 9], [21, -42, 32, -44, -47], [-15, -14]]

[-11076156, -58367232, 210]