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
Thai numerals oval 0 (number) when using Arabic numerals, but a small circle when using traditional numerals, and also means "centre" in other contexts. It is from Sanskrit "śūnya", as are the (context-driven) alternate names for numbers one to four given below; but not the counting 1 (number). Thai names for "N" +1 and the regular digits 2 through 9 as shown in the table, below, resemble those in Chinese varieties (e.g., Cantonese and Min Nan) as spoken in Southern China, the homeland of the overseas chinese living in South East Asia . In fact, the etymology of Thai numerals 2, 3,