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: [[10, 15, 29], [-19, 2, 46], [35, -48, -36, 17], [-7, -48, 18, 40, 16], [25, 42]]

[4350, -1748, 1028160, 3870720, 1050]