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: [[34, 27, 35, 7, 45], [-18, -46, 20, 34], [38, 9]]

[10120950, 563040, 342]