280 x 3420

280 x 3420 = 957600

Example of 280 x 3420 pixels banner dimensions.

230 x 3470 240 x 3460 250 x 3450 260 x 3440 270 x 3430

280 x 3370 280 x 3380 280 x 3390 280 x 3400 280 x 3410

280 x 3470 280 x 3460 280 x 3450 280 x 3440 280 x 3430