840 x 25760

840 x 25760 = 21638400

Example of 840 x 25760 pixels banner dimensions.

790 x 25810 800 x 25800 810 x 25790 820 x 25780 830 x 25770

840 x 25710 840 x 25720 840 x 25730 840 x 25740 840 x 25750

840 x 25810 840 x 25800 840 x 25790 840 x 25780 840 x 25770