840 x 12400
840 x 12400 = 10416000
Example of 840 x 12400 pixels banner dimensions.
790 x 12450 800 x 12440 810 x 12430 820 x 12420 830 x 12410
840 x 12350 840 x 12360 840 x 12370 840 x 12380 840 x 12390
840 x 12450 840 x 12440 840 x 12430 840 x 12420 840 x 12410