850 x 21400
850 x 21400 = 18190000
Example of 850 x 21400 pixels banner dimensions.
800 x 21450 810 x 21440 820 x 21430 830 x 21420 840 x 21410
850 x 21350 850 x 21360 850 x 21370 850 x 21380 850 x 21390
850 x 21450 850 x 21440 850 x 21430 850 x 21420 850 x 21410