420 x 4320
420 x 4320 = 1814400
Example of 420 x 4320 pixels banner dimensions.
370 x 4370 380 x 4360 390 x 4350 400 x 4340 410 x 4330
420 x 4270 420 x 4280 420 x 4290 420 x 4300 420 x 4310
420 x 4370 420 x 4360 420 x 4350 420 x 4340 420 x 4330