It's about as long as The San Francisco earthquake of 1906
In other words, the length of The San Francisco earthquake of 1906 is 1 times 0.000001660 years.(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 four-and-a-half times as long as The First airplane flight (Wright Flyer, 1903)
In other words, the length of The First airplane flight (Wright Flyer, 1903) is 0.230 times 0.000001660 years.(Wright Flyer) (1903)
The first successful airplane flight was made by Orville Wright on December 17th, 1903 and lasted 0.000000380 years, covering a horizontal distance of 37 m (121.39 ft). The stopwatch used by Orville and his brother Wilbur to time this flight is on display at the Smithsonian National Air and Space Museum in Washington, D.C.
It's about seven times as long as a Pit Stop
It's about one-fifteenth as long as The First spacewalk
In other words, the length of The First spacewalk is 14 times 0.000001660 years.(1965) (Alexi Lenovo, a.k.a. Алексе́й Архи́пович Лео́нов)
On March 18th, 1965, during the Voskhod 2 Soviet space mission, cosmonaut Alexey Arkhipovich Leonov conducted the first human spacewalk, which lasted 0.0000230 years. The total mission length was 0.003 years.
It's about one-twentieth as long as Louis-Antoine's reign
In other words, the length of Louis-Antoine's reign is 20 times 0.000001660 years.(a.k.a. Louis-Antoine d'Artois, petit-fils de France, fils de France, duc d'Angoulême, a.k.a. Count of Marnes) (1830)
Following his father, Charles X's, abdication on the eve of the 1830 French Revolution, Louis-Antoine d'Artois was technically king for a period of approximately 0.0000400 years on August 2nd, 1830. Louis-Antoine's only official act as king was to abdicate the throne to his nephew, the Henri, the Duke of Bordeaux.
It's about twenty times as long as The First movie
In other words, 0.000001660 years is 24.80 times the length of The First movie, and the length of The First movie is 0.0403 times that amount.(1888) (Roundhay Garden Scene, National Museum of Photography, Film, and Television restored copy)
Filmed in 1888 by Louis Aimé Augustin Le Prince, Roundhay Garden Scene is the oldest surviving motion picture with a total running time of 0.00000006690 years.
It's about one-fifty-fifth as long as a Basketball game
In other words, the length of a Basketball game is 54.90 times 0.000001660 years.(NBA regulation; playing time only)
Per National Basketball Association rules , a basketball game (without an overtime) consists of four periods of 0.00002280 years each, for a total of 0.00009130 years of playing time. The first basketball game, played in a Springfield Massachusetts YMCA, was played in 0.0000570 years and ended with a score of 1-0.