680 x 4320
680 x 4320 = 2937600
Example of 680 x 4320 pixels banner dimensions.
630 x 4370 640 x 4360 650 x 4350 660 x 4340 670 x 4330
680 x 4270 680 x 4280 680 x 4290 680 x 4300 680 x 4310
680 x 4370 680 x 4360 680 x 4350 680 x 4340 680 x 4330