Investopedia

Euler’s Number (e): Key to Financial Calculations

It’s an irrational number that begins with 2.71828 Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall ...
Guinness World Records

Indian memory master recites 14,000 digits of Euler’s number to break record

An Indian man with a remarkable memory has broken the world record for the most decimal places of Euler’s number memorized. Deepu V recited 14,000 digits, far surpassing the previous record of 10,122.
Guinness World Records

Most decimal places of Euler’s number recited while juggling three objects

The most decimal places of Euler’s number recited while juggling three objects is 1,000, and was achieved by Siddharth Sureshh (USA) in Hilliard, Ohio, USA, on 27 February 2026. Siddharth loves ...
The Gadgeteer

Wait, was I drinking from Euler’s Number or from the Golden Ratio?

NEWS – These bar glasses are for the mathematicians and scientists. The set of four glasses feature mathematical constants and their expanded formulas. You’ll choose from Pythagoras’s constant (√2), ...