Database of Number Correlations The purpose of this section is to discover unexpected connections between various material and occult phenomena. A great resource for mathematicians. Notable Events for over 2000 years of history: Discover unusual synchronicities in World History. 2500 plus pages.
The Main Number Sections:
0 - 500 | 501 - 1000 | 1001 - 1500 | 1501 - 2000 | 2001 - 2500
Number Articles | Higher Numbers | Random Number
 <665 Number Data-Base Random Number 667>

# The Number 666: Properties and Meanings

Prime Factors of 666=2x3x3x37.

666 is a Triangular Number.

666 is a 223-gonal Number.

342= 666 in base 7.

666 lists in their proper order the letters used for numbers in Roman numeration system, namely D (500) + C (100) + L (50) + X (10) + V (5) + I (1), or DCLXVI.

666 is the sum of the squares of two consecutive Triangular Numbers: (15x15) + (21x21).

666 is the sum of two consecutive palindromic primes 313 + 353.

In the King James Version of the Bible, 'Revelation 13:18': "Here is wisdom: let him who hath understanding count the number of the beast: for it is the number of a man; and his number is 'six hundred three score and six'. Check out the latest Number / Mathematics Forum Topics: