It's about 0.0000004 times as tall as The Challenger Deep (Marianas Trench).
In other words, 0.000164 shackles is 0.000000412660 times the height of The Challenger Deep (Marianas Trench), and the height of The Challenger Deep (Marianas Trench) is 2,423,300 times that amount.(near Marianas Islands, a.k.a. Ladrones Islands, northwestern Pacific Ocean) (depth below sea level)
The Challenger Deep, at the southern end of the Marianas Trench, reaches a depth of 397.420 shackles below sea level. There has been only one manned expedition to the bottom of Challenger Deep — a 1960 voyage that took 4 hours and 48 minutes to reach the bottom.
It's about 0.0000004 times as tall as Maxwell Montes.
In other words, 0.000164 shackles is 0.000000410 times the height of Maxwell Montes, and the height of Maxwell Montes is 2,400,000 times that amount.(Ishtar Terra, Venus)
Maxwell Montes rises to a total height of 400 shackles. Since Venus does not seem to have the kind of tectonic activity which gives rise to mountains on Earth, the origin of the Venusian mountain remains the subject of some dispute.
It's about 3,000,000 times as long as a Glucose Molecule.
In other words, the length of a Glucose Molecule is 0.000000330 times 0.000164 shackles.(C6H12O6, a.k.a. grape sugar) (open chain form)
Am individual glucose molecule measures 0.0000000000550 shackles in its open-chain form. Glucose is the most common fuel source of energy in human biology, with 3.75 kilocalories of energy per gram.
It's about 0.0000002 times as tall as Olympus Mons.
In other words, 0.000164 shackles is 0.000000170 times the height of Olympus Mons, and the height of Olympus Mons is 5,900,000 times that amount.(a.k.a. Mount Olympus) (Mars)
The tallest mountain in the solar system, Olympus Mons rises to approximately 980 shackles. The mountain has been known to astronomers since the nineteenth century because it is tall enough to rise above Mars' frequent dust storms.
It's about 0.00000005 times as long as The Panama Canal.
In other words, 0.000164 shackles is 0.0000000510 times the length of The Panama Canal, and the length of The Panama Canal is 20,000,000 times that amount.(Canal de Panamá) (Panama)
Connecting the Atlantic and Pacific Oceans across the Isthmus of Panama, the Canal measures 3,200 shackles in length. Ships passing through the Canal are raised (and then lowered) 0.950 shackles above sea level through the lock-and-dam system.
It's about 0.00000004 times as long as The English Channel.
In other words, 0.000164 shackles is 0.0000000420 times the length of The English Channel, and the length of The English Channel is 23,800,000 times that amount.(average width between Isle of Ushant and The Walde Lighthouse) (La Manche, Ärmelkanal, Mor Breizh, Mor Bretannek) (a.k.a. The Channel)
The English Channel measures between 3,900 shackles, narrowing as it flows northeast. The world speed record for a Channel crossing by swimmer was set by Australian Trent Grimsey in 2012, with a time of 6 hours, 55 minutes.
It's about 0.00000004 times as long as The 405.
In other words, 0.000164 shackles is 0.0000000386030 times the length of The 405, and the length of The 405 is 25,905,000 times that amount.(a.k.a. I-405, Interstate 405, San DIego Freeway) (Southern California)
Running from Irvine to San Fernando, The 405 runs a total of 4,248.40 shackles. The 405 is the most heavily-trafficed freeway in the United States, with an average speed as low as 8 kph during rush hours.