1730 centimeters equals 680.31 inches.
To put this measurement into perspective, here are some comparisons to known objects of similar size:
-1730 centimeters is roughly the length of three average-sized adult men standing shoulder to shoulder (assuming each man is about 180 cm tall).
-It is slightly longer than the length of a regulation NHL hockey rink, which is 200 feet or 609.6 centimeters.
-1730 centimeters is slightly shorter than the height of the tallest tree in the world, a 379.7-foot-tall redwood named Hyperion.
-It is about three times longer than the average size of a blue whale, the largest animal on Earth, which ranges from 23-29 meters (75-96 feet).
-1730 centimeters is almost the same length as a standard ten-lane Olympic-sized swimming pool, which is 50 meters (164 feet).
-It is slightly shorter than the length of a Boeing 747-8 Intercontinental plane, which measures 76.3 meters (250 feet).
-In terms of everyday objects, 1730 centimeters is slightly longer than the length of three average-sized cars parked bumper to bumper (assuming each car is about 4.8 meters long).