864 x 21500
864 x 21500 = 18576000
Example of 864 x 21500 pixels banner dimensions.
814 x 21550 824 x 21540 834 x 21530 844 x 21520 854 x 21510
864 x 21450 864 x 21460 864 x 21470 864 x 21480 864 x 21490
864 x 21550 864 x 21540 864 x 21530 864 x 21520 864 x 21510