840 x 23840

840 x 23840 = 20025600

Example of 840 x 23840 pixels banner dimensions.

790 x 23890 800 x 23880 810 x 23870 820 x 23860 830 x 23850

840 x 23790 840 x 23800 840 x 23810 840 x 23820 840 x 23830

840 x 23890 840 x 23880 840 x 23870 840 x 23860 840 x 23850