434.68 centimeters is equivalent to 171.1732 inches.
This is approximately the length of an average adult male human forearm.
It is also about the height of a standard basketball hoop.
Compared to other objects, it is slightly longer than a standard size surfboard (surfboards range from 160-183 centimeters) and slightly shorter than a full-size acoustic guitar (approx. 101.6 centimeters in length).