850 x 21420
850 x 21420 = 18207000
Example of 850 x 21420 pixels banner dimensions.
800 x 21470 810 x 21460 820 x 21450 830 x 21440 840 x 21430
850 x 21370 850 x 21380 850 x 21390 850 x 21400 850 x 21410
850 x 21470 850 x 21460 850 x 21450 850 x 21440 850 x 21430