850 x 4380
850 x 4380 = 3723000
Example of 850 x 4380 pixels banner dimensions.
800 x 4430 810 x 4420 820 x 4410 830 x 4400 840 x 4390
850 x 4330 850 x 4340 850 x 4350 850 x 4360 850 x 4370
850 x 4430 850 x 4420 850 x 4410 850 x 4400 850 x 4390