Trivia ForgePlay free →

What is the mathematical term for the numerical value 3.14159...?

Show answer

Pi

Pi represents the ratio of a circle's circumference to its diameter. It is an irrational number, meaning it cannot be expressed as a simple fraction and its decimal representation never ends.

Also asked as:
  • What name is given to the irrational number approximately equal to 3.14159?

Would you remember this in 6 months?

Trivia Forge uses spaced repetition so facts stick. Free, no signup needed.

Practice Mathematics questions →

More Mathematics trivia

See all 243 →