It's about 0.000000006 times as tall as Angel Falls
In other words, 0.0000390 shaftments is 0.00000000607 times the height of Angel Falls, and the height of Angel Falls is 165,000,000 times that amount.(a.k.a. Parakupa-vena, a.k.a. Kerepakupai mer&) (Auyantepui, Canaima National Park, Venezuela) (total height)
Angel Falls has a total height 6,420 shaftments. Jimmie Angel, the first person to publicize their existence outside Venezuela and the namesake of the falls, damaged his monoplane atop the falls and was forced to abandon it; it remained there until it was removed 33 years later.
It's about 0.000000007 times as tall as Tugela Falls
In other words, 0.0000390 shaftments is 0.00000000627 times the height of Tugela Falls, and the height of Tugela Falls is 159,000,000 times that amount.(Royal Natal National Park, KwaZulu-Natal, South Africa)
Tugela Falls rises to 6,220 shaftments in height. The falls are the highest in Africa and the second highest in the world.
It's about 0.000000007 times as tall as Olo'upena Falls
In other words, 0.0000390 shaftments is 0.000000006603 times the height of Olo'upena Falls, and the height of Olo'upena Falls is 151,400,000 times that amount.(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 5,906 shaftments in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.
It's about 0.000000007 times as long as The Navy Pier
In other words, 0.0000390 shaftments is 0.0000000070 times the length of The Navy Pier, and the length of The Navy Pier is 100,000,000 times that amount.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 6,000 shaftments in total length. Originally named Municipal Pier #2, the pier was renamed Navy Pier in 1927 in honor of Naval personnel stationed there during World War I.
It's about 0.000000007 times as tall as The Three Sisters Falls
In other words, 0.0000390 shaftments is 0.0000000070 times the height of The Three Sisters Falls, and the height of The Three Sisters Falls is 100,000,000 times that amount.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 6,000 shaftments in height. The falls are called Three Sisters after the three large tiers over which the falls flow.
It's about 0.000000007 times as tall as Burj Dubai
In other words, 0.0000390 shaftments is 0.00000000718 times the height of Burj Dubai, and the height of Burj Dubai is 139,000,000 times that amount.(formally Burj Khalifa, a.k.a. Dubai Tower, a.k.a. برج خليفة) (Dubai, UAE) (to roof)
Burj Khalifa, the tallest manmade structure in the world, stands 5,430 shaftments to its roof. The tower also holds the current records for the world's highest Islamic mosque — at approximately 3,790 shaftments on the 158th floor (of 163 floors) — and the world's tallest outdoor swimming pool — at approximately 1,870 shaftments on the 78th floor.
It's about 0.000000008 times as tall as Gocta Falls
In other words, 0.0000390 shaftments is 0.00000000771 times the height of Gocta Falls, and the height of Gocta Falls is 130,000,000 times that amount.(a.k.a. Gocta Cataracts, a.k.a. Catarata del Gocta) (Amazonas, Peru) (total height)
Gocta Falls, a waterfall on the Cocahuayco River, measures 5,060 shaftments in total height. Although it sits just 276,000 shaftments from the major city of Chachapoyas, the waterfall was unknown to non-locals until it was documented during a 2005 expedition by a German economist.