It's about thirty times as long as Columbus' voyage to America.
In other words, the length of Columbus' voyage to America is 0.03 times 76.63 months.(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 — 2 months 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 forty times as long as The Voyage of the Mayflower.
In other words, the length of The Voyage of the Mayflower is 0.029 times 76.63 months.(1620)
Having left Southampton, England on September 16th (new style), 1620, the Mayflower dropped anchor near Cape Cod, Massachusetts 2.2 months 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-fortieth as long as a Giant Tortoise's Lifespan.
In other words, the length of a Giant Tortoise's Lifespan is 40 times 76.63 months.(for Adwaita, an Aldabra Giant Tortoise) (Dipsochelys dussumieri, formerly Geochelone gigantea)
Adwaita, an Aldabra Giant Tortoise who lived the later part of his life in the Alipore Zoological Gardens in Kolkata, India, was 3,000 months at the time of his death. Once a pet of Major-General Robert Clive, 1st Baron Clive, who is credited with securing India as a colony of Great Britain, Adwaita lived through the entirety of India's 2,300 months as a British colony.
It's about 45 times as long as The First US Continental Congress.
In other words, the length of The First US Continental Congress is 0.022 times 76.63 months.(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 1.7 months. 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 75 times as long as a William Henry Harrison's Presidency.
In other words, 76.63 months is 73.96 times the length of a William Henry Harrison's Presidency, and the length of a William Henry Harrison's Presidency is 0.01352 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 1.036 months 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 150 times as long as Boniface VI's reign.
In other words, the length of Boniface VI's reign is 0.0067 times 76.63 months.(AD 896)
The Church's enigmatic, shortest-reigning Pope, Boniface VI was pontiff for a period of 0.49 months 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 300 times as long as The Apollo 11 Mission.
In other words, 76.63 months is 286.42 times the length of The Apollo 11 Mission, and the length of The Apollo 11 Mission is 0.00349138 times that amount.(1969) (total mission length)
The first trip by humans to the surface of the Moon, the Apollo 11 Mission began with the launch of the spacecraft from the Kennedy Space Center in Florida on July 16th, 1969 and concluded with the return of the command module on July 24th, 1969 — a total mission time of 0.267545 months. The total time spent by astronauts Neil Armstrong and Edwin "Buzz" Aldrin on the Moon's surface was 0.00357683 months.