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: [[-23, 13, -28, 8], [11, -2], [-4, -29, -45, 6, 11]]

[66976, -22, -344520]