21308120080
21,308,120,080 is an even composite number composed of five prime numbers multiplied together.
What does the number 21308120080 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 80 divisors.
21308120080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21308120080:
24 × 5 × 13 × 487 × 42071
(2 × 2 × 2 × 2 × 5 × 13 × 487 × 42071)See below for interesting mathematical facts about the number 21308120080 from the Numbermatics database.
Names of 21308120080
- Cardinal: 21308120080 can be written as Twenty-one billion, three hundred eight million, one hundred twenty thousand and eighty.
Scientific notation
- Scientific notation: 2.130812008 × 1010
Factors of 21308120080
Divisors of 21308120080
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 487 520 974 1040 1948 2435 3896 4870 6331 7792 9740 12662 19480 25324 31655 38960 42071 50648 63310 84142 101296 126620 168284 210355 253240 336568 420710 506480 546923 673136 841420 1093846 1682840 2187692 2734615 3365680 4375384 5469230 8750768 10938460 20488577 21876920 40977154 43753840 81954308 102442885 163908616 204885770 266351501 327817232 409771540 532703002 819543080 1065406004 1331757505 1639086160 2130812008 2663515010 4261624016 5327030020 10654060040 21308120080
- Sum of all divisors σ(n): 53463078144
- Sum of proper divisors (its aliquot sum) s(n): 32154958064
- 21308120080 is an abundant number, because the sum of its proper divisors (32154958064) is greater than itself. Its abundance is 10846837984
Bases of 21308120080
- Binary: 100111101100001000000011100000100002
- Hexadecimal: 0x4F6101C10
- Base-36: 9SEAYOG
Squares and roots of 21308120080
- 21308120080 squared (213081200802) is 454035981343699206400
- 21308120080 cubed (213081200803) is 9674653211112182441371904512000
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The
square root of 21308120080 is 145973.0114781497 -
The
cube root of 21308120080 is 2772.3520483335
Scales and comparisons
How big is 21308120080?- 21,308,120,080 seconds is equal to 677 years, 27 weeks, 4 days, 18 hours, 14 minutes, 40 seconds.
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To count from 1 to 21,308,120,080 would take you about one thousand, three hundred fifty-five years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21308120080 cubic inches would be around 231 feet tall.
Recreational maths with 21308120080
- 21308120080 backwards is 08002180312
- The number of decimal digits it has is: 11
- The sum of 21308120080's digits is 25
- More coming soon!
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The information we have on file for 21308120080 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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