300 x 10400
300 x 10400 = 3120000
Example of 300 x 10400 pixels banner dimensions.
250 x 10450 260 x 10440 270 x 10430 280 x 10420 290 x 10410
300 x 10350 300 x 10360 300 x 10370 300 x 10380 300 x 10390
300 x 10450 300 x 10440 300 x 10430 300 x 10420 300 x 10410