Investopedia / Matthew Collins Euler's number is a constant used as a base for the natural logarithm, typically denoted by the lower case character "e." Euler’s number is one of the most ...

Have you ever been curious about why the number e is so popular in math? Euler’s number, which is an infinitely long decimal, close to 2.71828, pops up naturally in a surprisingly broad range of ...

Pi, or p, is another irrational number. It rounds off to 3.14159, and it is defined as the ratio of the circumference of a circle to its diameter. Euler built on a remarkable discovery that ...

The second "O" of the logo animates itself, when clicked on showing off an interactive infinitesimal calculus symbol ... π + 1 = 0). Euler is the only mathematician to have two numbers named ...