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: [[26, 42], [-49, 13], [-26, 35], [-30, 46, -3]]

[1092, -637, -910, 4140]