666 (number) on 1/149 in base 10 has a magic total of 666. The prime factorization of 666 is 2 • 3 • 37. Also, 666 is the sum of squares of first seven primes: formula_2 The Roman numeral for 666, DCLXVI, has exactly one occurrence of all symbols whose value is less than 1000 in decreasing order (D = 500, C = 100, L = 50, X = 10, V = 5, I = 1). In the Textus Receptus manuscripts of the New Testament, the Book of Revelation () cryptically asserts 666 to be "man's number" or "the number of a
Hokkien numerals the colloquial set when the number is smaller than 10, but once the number is greater than 10, the exception of numeral 1 and 2 appears again. Note that the system with prefix "thâu" is usually added by counter words, and it means "the first few"; for example, "thâu-gō͘ pái" means "the first five times". "Thâu-chhit" (number seven) sometimes means "thâu-chhit kang" (first seven days). It means the first seven days after a person died, which is a Hokkien cultural noun that should usually be avoided. Hokkien numerals The Hokkien language has two regularly used sets of numerals, a colloquial