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: [[50, -14, -25], [48, 33], [24, -21], [-33, 35, 39], [-31, 14, -7, 19], [10, -28], [-38, 21, 15], [-5, 30, -11, 17], [11, 19, 1, -28]]

[17500, 1584, -504, -45045, 57722, -280, -11970, 28050, -5852]