1640 x 12640
1640 x 12640 = 20729600
Example of 1640 x 12640 pixels banner dimensions.
1590 x 12690 1600 x 12680 1610 x 12670 1620 x 12660 1630 x 12650
1640 x 12590 1640 x 12600 1640 x 12610 1640 x 12620 1640 x 12630
1640 x 12690 1640 x 12680 1640 x 12670 1640 x 12660 1640 x 12650