640 x 18400
640 x 18400 = 11776000
Example of 640 x 18400 pixels banner dimensions.
590 x 18450 600 x 18440 610 x 18430 620 x 18420 630 x 18410
640 x 18350 640 x 18360 640 x 18370 640 x 18380 640 x 18390
640 x 18450 640 x 18440 640 x 18430 640 x 18420 640 x 18410