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, 29, -37, 46], [-40, -20, -40, 25, -6], [36, -25, -33], [-2, 27, -11]]

[1036518, 4800000, 29700, 594]