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, 50, 47, 17], [50, 17, -18, -40, 16], [-29, 22, -18, -33]]

[1837700, 9792000, -378972]