640 x 21200
640 x 21200 = 13568000
Example of 640 x 21200 pixels banner dimensions.
590 x 21250 600 x 21240 610 x 21230 620 x 21220 630 x 21210
640 x 21150 640 x 21160 640 x 21170 640 x 21180 640 x 21190
640 x 21250 640 x 21240 640 x 21230 640 x 21220 640 x 21210