720 x 3600
720 x 3600 = 2592000
Example of 720 x 3600 pixels banner dimensions.
670 x 3650 680 x 3640 690 x 3630 700 x 3620 710 x 3610
720 x 3550 720 x 3560 720 x 3570 720 x 3580 720 x 3590
720 x 3650 720 x 3640 720 x 3630 720 x 3620 720 x 3610