1428 x 21280
1428 x 21280 = 30387840
Example of 1428 x 21280 pixels banner dimensions.
1378 x 21330 1388 x 21320 1398 x 21310 1408 x 21300 1418 x 21290
1428 x 21230 1428 x 21240 1428 x 21250 1428 x 21260 1428 x 21270
1428 x 21330 1428 x 21320 1428 x 21310 1428 x 21300 1428 x 21290