It's about one-one-hundredth as long as Boniface VI's reign
In other words, the length of Boniface VI's reign is 100 times 0.00043 years.(AD 896)
The Church's enigmatic, shortest-reigning Pope, Boniface VI was pontiff for a period of 0.041 years in AD 896 before dying under somewhat mysterious circumstances. His election was subsequently pronounced null by Pope John IX because Boniface had been previously defrocked while serving as a Roman priest.
It's about one-two-hundredth as long as a William Henry Harrison's Presidency
In other words, 0.00043 years is 0.004983 times the length of a William Henry Harrison's Presidency, and the length of a William Henry Harrison's Presidency is 200.70 times that amount.(a.k.a. William Henry Harrison, a.k.a. "Tippecanoe," a.k.a. "Old Tippecanoe") (1841)
Having caught pneumonia and pleurisy early in his term as President of the United States, William Henry Harrison died after 0.0863 years minutes in office. Following his death, Congress approved a Presidential widow's pension for Harrison's wife, Anna Symmes, who received a year's worth of Harrison's presidential salary — $25,000 — and the right to free postage for the remainder of her life.
It's about 250 times as long as The San Francisco earthquake of 1906
In other words, 0.00043 years is 258 times the length of The San Francisco earthquake of 1906, and the length of The San Francisco earthquake of 1906 is 0.00388 times that amount.(1906) (Mussel Rock Fault, California) (sensible duration)
The San Francisco earthquake of 1906 caused perceptible shaking of the ground for about 0.000001660 years. The most devastating natural disaster in California's history, the quake was felt as far away and southern Oregon and western Nevada, and resulted in about 3,000 deaths, the displacement of 55% - 70% of the city's population, and the shifting of some spots of ground by up to 6 m (20 ft).
It's about one-three-hundredth as long as The First US Continental Congress
In other words, 0.00043 years is 0.0031 times the length of The First US Continental Congress, and the length of The First US Continental Congress is 320 times that amount.(1774) (Philadelphia, Pennsylvania)
The First Continental Congress — which included such notable members as Samuel Adams, Thomas Paine, Patrick Henry, John Jay and George Washington — met from September 5th to October 26th, 1774 — a total of 0.140 years. Of the thirteen original American colonies in existence at the time, only the Province of Georgia sent no delegates to the Congress.
It's about one-four-hundredth as long as The Voyage of the Mayflower
In other words, 0.00043 years is 0.0024 times the length of The Voyage of the Mayflower, and the length of The Voyage of the Mayflower is 420 times that amount.(1620)
Having left Southampton, England on September 16th (new style), 1620, the Mayflower dropped anchor near Cape Cod, Massachusetts 0.180 years later on November 21st (new style), 1620. The voyagers had planned to travel in a convoy of two ships, but the smaller Speedwell was found to be leaking (evidently as a result of sabotage) and all passengers had to be moved to the Mayflower instead.
It's about one-five-hundredth as long as Columbus' voyage to America
In other words, the length of Columbus' voyage to America is 500 times 0.00043 years.(1492) (first voyage)
Attempting to find a western route to Asia, Christopher Columbus set sail on August 3rd, 1492 and landed in the Bahamas on October 12th — 0.20 years later. After one of Columbus' ships, the Santa Maria ran aground in present-day Haiti, he ordered that the timber be used to used to build a fort and settlement called La Navidad; it remains missing to archaeologists to this day.
It's about one-six-hundredth as long as The First spaceflight (Sputnik)
In other words, 0.00043 years is 0.0017 times the length of The First spaceflight (Sputnik), and the length of The First spaceflight (Sputnik) is 590 times that amount.(a.k.a. Sputnik 1, a.k.a. Спутник-1, a.k.a. "Satellite-1", a.k.a. Простейший Спутник-1) (1957) (total time in orbit)
Launched from Kazakhstan in 1957, Sputnik was the first artificial satellite placed into orbit around Earth, where it remained for 0.250 years. During its voyage, it traveled about 70,000,000 km (43,495,983.46 mi), completing an orbit of the planet every 0.00018 years.