21108520125
21,108,520,125 is an odd composite number composed of five prime numbers multiplied together.
What does the number 21108520125 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
21108520125 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21108520125:
32 × 53 × 73 × 11 × 4973
(3 × 3 × 5 × 5 × 5 × 7 × 7 × 7 × 11 × 4973)See below for interesting mathematical facts about the number 21108520125 from the Numbermatics database.
Names of 21108520125
- Cardinal: 21108520125 can be written as Twenty-one billion, one hundred eight million, five hundred twenty thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1108520125 × 1010
Factors of 21108520125
Divisors of 21108520125
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 9 11 15 21 25 33 35 45 49 55 63 75 77 99 105 125 147 165 175 225 231 245 275 315 343 375 385 441 495 525 539 693 735 825 875 1029 1125 1155 1225 1375 1575 1617 1715 1925 2205 2475 2625 2695 3087 3465 3675 3773 4125 4851 4973 5145 5775 6125 7875 8085 8575 9625 11025 11319 12375 13475 14919 15435 17325 18375 18865 24255 24865 25725 28875 33957 34811 40425 42875 44757 54703 55125 56595 67375 74595 77175 86625 94325 104433 121275 124325 128625 164109 169785 174055 202125 223785 243677 273515 282975 313299 372975 382921 385875 471625 492327 522165 606375 621625 731031 820545 848925 870275 1118925 1148763 1218385 1367575 1414875 1566495 1705739 1864875 1914605 2193093 2461635 2610825 2680447 3446289 3655155 4102725 4244625 4351375 5117217 5594625 5743815 6091925 6837875 7832475 8041341 8528695 9573025 10965465 12308175 13054125 13402235 15351651 17231445 18275775 18763129 20513625 24124023 25586085 28719075 30459625 39162375 40206705 42643475 47865125 54827325 56289387 61540875 67011175 76758255 86157225 91378875 93815645 120620115 127930425 143595375 168868161 201033525 213217375 274136625 281446935 335055875 383791275 430786125 469078225 603100575 639652125 844340805 1005167625 1407234675 1918956375 2345391125 3015502875 4221704025 7036173375 21108520125
- Sum of all divisors σ(n): 48418905600
- Sum of proper divisors (its aliquot sum) s(n): 27310385475
- 21108520125 is an abundant number, because the sum of its proper divisors (27310385475) is greater than itself. Its abundance is 6201865350
Bases of 21108520125
- Binary: 100111010100010101001110100101111012
- Hexadecimal: 0x4EA2A74BD
- Base-36: 9P3GUD9
Squares and roots of 21108520125
- 21108520125 squared (211085201252) is 445569621867530015625
- 21108520125 cubed (211085201253) is 9405315330279397418861876953125
-
The
square root of 21108520125 is 145287.7149830639 -
The
cube root of 21108520125 is 2763.6683755097
Scales and comparisons
How big is 21108520125?- 21,108,520,125 seconds is equal to 671 years, 9 weeks, 4 days, 13 hours, 48 minutes, 45 seconds.
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To count from 1 to 21,108,520,125 would take you about one thousand, three hundred forty-two 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 21108520125 cubic inches would be around 230.3 feet tall.
Recreational maths with 21108520125
- 21108520125 backwards is 52102580112
- The number of decimal digits it has is: 11
- The sum of 21108520125's digits is 27
- More coming soon!
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"Number 21108520125 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.
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Numbermatics. (2024). Number 21108520125 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/21108520125/
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The information we have on file for 21108520125 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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