### About the Number 800 (eight hundred)

MathBabbler's quote collection hit `800` quotes on 9 October 2009.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
800 is a natural, whole, integer
800 is even
800 proper divisors are: 1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,
800 is abundant (sum of divisors is 1153)
800 is unhappy
800 is a Harshad number
800 is not prime
800 has the prime factors: 2*2*2*2*2*5*5 (sum=20)
800 sum of prime factors is: 20
800 in octal is 01440
800 in hexadecimal is 0x320
800 in binary is 1100100000 (is odious)
800 nearest square numbers: -16...41 (784...841 )
sqrt(800) = 28.2843
ln(800) = 6.68461
log(800) = 2.90309
800 reciprocal is .00125000000000000000000000000000
800 is an apocalyptic power
800! is 7.71053e+1976
800 is 254.648 Pi years
800 is 40 scoreyears
800 written as a Roman numeral is DCCC
```

`800` in hexadecimal is 2048 (i.e. 2^11).

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 12 October 2009 (posted 15 October 2009) 