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: [[-27, 1, -29], [-25, 16, 32, -47, -49], [27, -49]]

[783, -29478400, -1323]