678 x 21300
678 x 21300 = 14441400
Example of 678 x 21300 pixels banner dimensions.
628 x 21350 638 x 21340 648 x 21330 658 x 21320 668 x 21310
678 x 21250 678 x 21260 678 x 21270 678 x 21280 678 x 21290
678 x 21350 678 x 21340 678 x 21330 678 x 21320 678 x 21310