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: [[-2, -49, 17, 25], [-39, -28, 15, -31, -30], [10, -41, -23], [34, -37]]

[41650, 15233400, 9430, -1258]