400 x 8400
400 x 8400 = 3360000
Example of 400 x 8400 pixels banner dimensions.
350 x 8450 360 x 8440 370 x 8430 380 x 8420 390 x 8410
400 x 8350 400 x 8360 400 x 8370 400 x 8380 400 x 8390
400 x 8450 400 x 8440 400 x 8430 400 x 8420 400 x 8410