400 x 3240
400 x 3240 = 1296000
Example of 400 x 3240 pixels banner dimensions.
350 x 3290 360 x 3280 370 x 3270 380 x 3260 390 x 3250
400 x 3190 400 x 3200 400 x 3210 400 x 3220 400 x 3230
400 x 3290 400 x 3280 400 x 3270 400 x 3260 400 x 3250