21343632072
21,343,632,072 is an even composite number composed of six prime numbers multiplied together.
21343632072 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21343632072:
23 × 3 × 72 × 41 × 179 × 2473
(2 × 2 × 2 × 3 × 7 × 7 × 41 × 179 × 2473)See below for interesting mathematical facts about the number 21343632072 from the Numbermatics database.
Names of 21343632072
- Cardinal: 21343632072 can be written as Twenty-one billion, three hundred forty-three million, six hundred thirty-two thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1343632072 × 1010
Factors of 21343632072
Divisors of 21343632072
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 41 42 49 56 82 84 98 123 147 164 168 179 196 246 287 294 328 358 392 492 537 574 588 716 861 984 1074 1148 1176 1253 1432 1722 2009 2148 2296 2473 2506 3444 3759 4018 4296 4946 5012 6027 6888 7339 7419 7518 8036 8771 9892 10024 12054 14678 14838 15036 16072 17311 17542 19784 22017 24108 26313 29356 29676 30072 34622 35084 44034 48216 51373 51933 52626 58712 59352 69244 70168 88068 101393 102746 103866 105252 121177 138488 154119 176136 202786 205492 207732 210504 242354 304179 308238 359611 363531 405572 410984 415464 442667 484708 608358 616476 709751 719222 727062 811144 885334 969416 1078833 1216716 1232952 1328001 1419502 1438444 1454124 1770668 2129253 2157666 2433432 2656002 2839004 2876888 2908248 3098669 3541336 4258506 4315332 4968257 5312004 5678008 6197338 8517012 8630664 9296007 9936514 10624008 12394676 14904771 17034024 18149347 18592014 19873028 21690683 24789352 29809542 36298694 37184028 39746056 43381366 54448041 59619084 65072049 72597388 74368056 86762732 108896082 119238168 127045429 130144098 145194776 173525464 217792164 254090858 260288196 381136287 435584328 508181716 520576392 762272574 889318003 1016363432 1524545148 1778636006 2667954009 3049090296 3557272012 5335908018 7114544024 10671816036 21343632072
- Sum of all divisors σ(n): 63965764800
- Sum of proper divisors (its aliquot sum) s(n): 42622132728
- 21343632072 is an abundant number, because the sum of its proper divisors (42622132728) is greater than itself. Its abundance is 21278500656
Bases of 21343632072
- Binary: 100111110000010110111111010110010002
- Hexadecimal: 0x4F82DFAC8
- Base-36: 9SZG3WO
Squares and roots of 21343632072
- 21343632072 squared (213436320722) is 455550630024907013184
- 21343632072 cubed (213436320723) is 9723105037419411485411749237248
-
The
square root of 21343632072 is 146094.5997359245 -
The
cube root of 21343632072 is 2773.8913222651
Scales and comparisons
How big is 21343632072?- 21,343,632,072 seconds is equal to 678 years, 34 weeks, 2 days, 18 hours, 41 minutes, 12 seconds.
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To count from 1 to 21,343,632,072 would take you about one thousand, three hundred fifty-seven 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 21343632072 cubic inches would be around 231.2 feet tall.
Recreational maths with 21343632072
- 21343632072 backwards is 27023634312
- The number of decimal digits it has is: 11
- The sum of 21343632072's digits is 33
- More coming soon!
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