839.82 centimeters is equal to approximately 330.98 inches. This is longer than an average adult human, whose height is around 66 inches, and a standard door height of 80 inches. It is also slightly longer than the height of a tall adult male giraffe, which is approximately 200-220 inches. However, it is much shorter than the height of the tallest building in the world, the Burj Khalifa, which stands at 2,717 inches.
