1729 in Roman numerals


To represent the number 1729 in Roman numerals, you would write it as “MDCCXXIX.” Here’s the breakdown:

  • M = 1000 (The “M” represents 1000)
  • D = 500 (The “D” represents 500)
  • CC = 200 (Each “C” represents 100, so two C’s make 200)
  • XX = 20 (Each “X” represents 10, so two X’s make 20)
  • IX = 9 (This is a subtractive pair where “I” represents 1 and “X” represents 10, so 10 – 1 makes 9)

So, the combination “MDCCXXIX” equals 1729.

Decimal to Roman Numeral Converter

Decimal to Roman Numeral Converter

Roman Numeral:

The year 1729 is notable for several reasons, particularly in the realms of history, science, and culture.

Here are some interesting facts about this year:

  1. Ramanujan’s Number: 1729 is famous in mathematics due to a story involving the Indian mathematician Srinivasa Ramanujan. It is known as the “Ramanujan-Hardy number” because when the mathematician G.H. Hardy visited Ramanujan in the hospital, he mentioned that he had ridden in taxi cab number 1729, which seemed to him a rather dull number. To this, Ramanujan replied that 1729 is actually a very interesting number as it is the smallest number expressible as the sum of two cubes in two different ways: 13+12313+123 and 93+10393+103.
  2. Jonathan Swift’s “A Modest Proposal”: In 1729, the satirist Jonathan Swift published his essay “A Modest Proposal,” a work of satirical social commentary that suggested the impoverished Irish might ease their economic troubles by selling their children as food to rich gentlemen and ladies.
  3. Birth of Catherine the Great: Catherine II, more commonly known as Catherine the Great, Empress of Russia, was born in 1729. She would later come to be recognized as one of the greatest rulers of Russia, known for her expansion of the Russian empire and her patronage of the arts and education.
  4. Founding of Baltimore, Maryland: The city of Baltimore in Maryland, USA, was founded in 1729. It was named after the Irish barony of Baltimore and is known for its rich history and as an important seaport.
  5. Scientific Advancements: The period around 1729 saw numerous advancements in science and philosophy, reflective of the Age of Enlightenment. This era was marked by a departure from traditionalism and a shift toward more rational and scientific ways of thinking.
  6. Leopold Mozart’s Birth: 1729 is also the birth year of Leopold Mozart, a renowned composer in his own right and the father of Wolfgang Amadeus Mozart. He was instrumental in the development of his son’s prodigious talent.

The year 1729, therefore, holds a special place in history, not just for specific events, but also for the broader cultural and intellectual shifts of the time.