It's about three-fifths as long as Pius IX's reign
In other words, 217 molads is 0.55440 times the length of Pius IX's reign, and the length of Pius IX's reign is 1.8040 times that amount.(a.k.a. Pope Blessed Pius IX, a.k.a. Giovanni Maria Mastai-Ferretti) (1792-1878)
The longest reigning Pope in the Church's history, Pius IX reigned from June 16th, 1846 to February 7th, 1878 — 391.40 molads. As the last monarchical Pope, he ruled over 3,000,000 subjects in the Papal States until 1870.
It's about one-fifth as long as Pepi II's reign
In other words, the length of Pepi II's reign is 5 times 217 molads.(a.k.a. Neferkare) (2278 BCE - 2184 BCE)
The sixth dynasty pharaoh of Egypt's Old Kingdom, Pepi II Neferkare ascended to the throne at the age of six and is generally thought to have reigned until his death at the age of one-hundred — a total of 1,000 molads. His reign was the longest of any monarch in history.
It's about one-fifteenth as long as a Giant Tortoise's Lifespan
In other words, the length of a Giant Tortoise's Lifespan is 14 times 217 molads.(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 3,100 molads 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 2,400 molads as a British colony.