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: [[15, 20, 19, 3, 28], [38, 24, 42, 36, 44]]

[478800, 60673536]