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: [[19, 9, 44], [13, 15, -19, 17], [-28, 13, 6]]

[7524, -62985, -2184]