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: [[16, -11, -49], [14, 38, 35, -42], [33, -12]]

[8624, -782040, -396]