### About the Number 23,040 (twenty-three thousand forty)

BrainPickings.org::The Science of Smell: How the Most Direct of Our Senses Works

```   "Each day, we breathe about 23,040 times and move around 438 cubic feet
of air. It takes us about five seconds to breathe--two seconds to
inhale and three seconds to exhale--and, in that time, molecules
of odor flood through our systems." -- Diane Ackerman
```
```MathBabbler Number Analyst (MBNA) output:
=========================================
23040 is a natural, whole, integer
23040 is even
23040 proper divisors are: 1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,32,36,40,
45,48,60,64,72,80,90,96,120,128,144,160,180,192,
240,256,288,320,360,384,480,512,576,640,720,768,
960,1152,1280,1440,1536,1920,2304,2560,2880,3840,
4608,5760,7680,11520,
23040 is refactorable (evenly divisable  by # of divisors)
23040 has 59 proper divisors
23040 is abundant (sum of divisors is 56754; ratio: 2.46328)
23040 is unhappy
23040 is not a Squarefree Number: 4,9,16,36,64,144,256,576,2304,
23040 is composite (not prime)
23040 has the prime factors: 2*2*2*2*2*2*2*2*2*3*3*5 (sum=29)
23040 is not in A038853
23040 in octal is 055000
23040 in binary is 101101000000000 (is evil)
23040 nearest square numbers: -239...64 (22801...23104 [152])
sqrt(23040) = 151.789
ln(23040) = 10.045
log(23040) = 4.36248
23040 reciprocal is .00004340277777777777777777777777
23040 is 7333.86 Pi years
23040 is 1152 scoreyears
23040 is 5761^2 - 5759^2 and 2 * (5761 + 5759)
23040 is a multiple of 2 & it contains a 2 (A121022)
23040 is a multiple of 3 & it contains a 3 (A121023)
23040 is a multiple of 4 & it contains a 4 (A121024)
23040 is a multiple of 30 & it contains a 30
23040 is a multiple of 40 & it contains a 40
23040 is a multiple of 2304 & it contains a 2304
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 14 October 2014