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: [[27, -41, 10, -21], [11, 17], [12, -20, -21, -13], [18, 3, -19, 41, -7], [-26, -6, 21]]

[232470, 187, -65520, 294462, 3276]