141421356237
141421356237 is a 12-digit numeric string derived from the decimal expansion of the square root of two. When the decimal point is removed from 1.414213562373..., the result is 141421356237. This sequence encodes the integer part and the first 11 digits of the fractional part of sqrt(2).
Mathematical context: sqrt(2) is the positive solution to the equation x^2 = 2 and is a well-known
Applications and usage: The 12-digit string is sometimes used as a compact reference for quick approximations
See also: square root of 2, irrational numbers, decimal expansion of irrational numbers.