1640 x 12480
1640 x 12480 = 20467200
Example of 1640 x 12480 pixels banner dimensions.
1590 x 12530 1600 x 12520 1610 x 12510 1620 x 12500 1630 x 12490
1640 x 12430 1640 x 12440 1640 x 12450 1640 x 12460 1640 x 12470
1640 x 12530 1640 x 12520 1640 x 12510 1640 x 12500 1640 x 12490