1720 x 12480
1720 x 12480 = 21465600
Example of 1720 x 12480 pixels banner dimensions.
1670 x 12530 1680 x 12520 1690 x 12510 1700 x 12500 1710 x 12490
1720 x 12430 1720 x 12440 1720 x 12450 1720 x 12460 1720 x 12470
1720 x 12530 1720 x 12520 1720 x 12510 1720 x 12500 1720 x 12490