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: [[23, -34, -3], [4, 27, -16], [35, -17], [47, -28, -10]]

[2346, -1728, -595, 13160]