The U.S. Constitution was signed on 17 September 1787 and this nBAB was created

224years later on Constitution Day 2011.MathBabbler Number Analyst (MBNA) output: ========================================= 224 is a natural, whole, integer 224 is even 224 proper divisors are: 1,2,4,7,8,14,16,28,32,56,112, 224 is abundant (sum of divisors is 280) 224 is unhappy 224 is a Harshad number 224 is not prime 224 has the prime factors: 2*2*2*2*2*7 (sum=17) 224 sum of prime factors is: 17 224 is a Zuckerman number 224 in octal is 0340 224 in hexadecimal is 0xe0 224 in binary is 11100000 (is odious) 224 nearest square numbers: -28...1 (196...225 [15]) sqrt(224) = 14.9666 ln(224) = 5.41165 log(224) = 2.35025 224 reciprocal is .00446428571428571428571428571428 224 is an apocalyptic power 224! is 5.59716e+430 224 is 71.3014 Pi years 224 is 11 score and 4 years 224 written as a Roman numeral is CCXXIV 224 = 57^2 - 55^2 and 2 * (57 + 55) = 224## Update::2014.03.09

9 March 2009:

H.RES.224-- Whereas the Greek letter (Pi) is the symbol for the ratio of the circumference of a circle to its diameter;...Thomas.LOC.gov::H.RES.

224Note: This nBAB was updated five days away from Pi Day 2014.

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 17 September 2011

This work is licensed under a Creative Commons Attribution 3.0 United States License.