6 pens are put in a packet and 6 packets are put in a box. 6 boxes are packed in a carton. The price of one pen is 6 rupees. What is the price of a carton of pens?
Number of pens in the packet = 6
Number of packets in the box = 6
Number of boxes in the carton = 6
Price of 1 pen = Rs.6
Price of a carton of pens = Rs.6 × 6 × 6 × 6 = Rs.1296