211998990
211,998,990 is an even composite number composed of six prime numbers multiplied together.
211998990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 211998990:
2 × 3 × 5 × 72 × 29 × 4973
(2 × 3 × 5 × 7 × 7 × 29 × 4973)See below for interesting mathematical facts about the number 211998990 from the Numbermatics database.
Names of 211998990
- Cardinal: 211998990 can be written as Two hundred eleven million, nine hundred ninety-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.1199899 × 108
Factors of 211998990
Divisors of 211998990
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 29 30 35 42 49 58 70 87 98 105 145 147 174 203 210 245 290 294 406 435 490 609 735 870 1015 1218 1421 1470 2030 2842 3045 4263 4973 6090 7105 8526 9946 14210 14919 21315 24865 29838 34811 42630 49730 69622 74595 104433 144217 149190 174055 208866 243677 288434 348110 432651 487354 522165 721085 731031 865302 1009519 1044330 1218385 1442170 1462062 2019038 2163255 2436770 3028557 3655155 4326510 5047595 6057114 7066633 7310310 10095190 14133266 15142785 21199899 30285570 35333165 42399798 70666330 105999495 211998990
- Sum of all divisors σ(n): 612398880
- Sum of proper divisors (its aliquot sum) s(n): 400399890
- 211998990 is an abundant number, because the sum of its proper divisors (400399890) is greater than itself. Its abundance is 188400900
Bases of 211998990
- Binary: 11001010001011011001000011102
- Hexadecimal: 0xCA2D90E
- Base-36: 3I7VGU
Squares and roots of 211998990
- 211998990 squared (2119989902) is 44943571761020100
- 211998990 cubed (2119989903) is 9527991820328782569699000
-
The
square root of 211998990 is 14560.1850949773 -
The
cube root of 211998990 is 596.2722488611
Scales and comparisons
How big is 211998990?- 211,998,990 seconds is equal to 6 years, 38 weeks, 3 days, 16 hours, 36 minutes, 30 seconds.
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To count from 1 to 211,998,990 would take you about ten 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 211998990 cubic inches would be around 49.7 feet tall.
Recreational maths with 211998990
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"Number 211998990 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.
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The information we have on file for 211998990 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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