850 x 21100
850 x 21100 = 17935000
Example of 850 x 21100 pixels banner dimensions.
800 x 21150 810 x 21140 820 x 21130 830 x 21120 840 x 21110
850 x 21050 850 x 21060 850 x 21070 850 x 21080 850 x 21090
850 x 21150 850 x 21140 850 x 21130 850 x 21120 850 x 21110