850 x 21380
850 x 21380 = 18173000
Example of 850 x 21380 pixels banner dimensions.
800 x 21430 810 x 21420 820 x 21410 830 x 21400 840 x 21390
850 x 21330 850 x 21340 850 x 21350 850 x 21360 850 x 21370
850 x 21430 850 x 21420 850 x 21410 850 x 21400 850 x 21390