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: [[-21, 27], [4, -42, -38, 0], [42, 38, -16, 33], [33, 20, -9, 37, 39], [1, 16, 43, 41], [10, 46, 24, -11], [2, -29, -19, -8]]

[-567, 0, -842688, -8571420, 28208, -121440, -8816]