What is is 6 4 tall?

As an AI language model, I cannot identify who or what "is 6 4 tall" without any specific context.

However, "6'4" tall" typically refers to someone's height in feet and inches, which can be roughly translated to 193 centimeters. This height is considered above average for men in many parts of the world, but not exceptionally tall. Height can also vary based on gender, age, and ethnicity.