27990768465
27,990,768,465 is an odd composite number composed of six prime numbers multiplied together.
27990768465 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 27990768465:
32 × 5 × 112 × 31 × 139 × 1193
(3 × 3 × 5 × 11 × 11 × 31 × 139 × 1193)See below for interesting mathematical facts about the number 27990768465 from the Numbermatics database.
Names of 27990768465
- Cardinal: 27990768465 can be written as Twenty-seven billion, nine hundred ninety million, seven hundred sixty-eight thousand, four hundred sixty-five.
Scientific notation
- Scientific notation: 2.7990768465 × 1010
Factors of 27990768465
Divisors of 27990768465
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 31 33 45 55 93 99 121 139 155 165 279 341 363 417 465 495 605 695 1023 1089 1193 1251 1395 1529 1705 1815 2085 3069 3579 3751 4309 4587 5115 5445 5965 6255 7645 10737 11253 12927 13123 13761 15345 16819 17895 18755 21545 22935 33759 36983 38781 39369 47399 50457 53685 56265 64635 65615 68805 84095 110949 118107 142197 144353 151371 165827 168795 184915 193905 196845 236995 252285 332847 406813 426591 433059 497481 521389 554745 590535 710985 721765 756855 829135 1220439 1299177 1492443 1564167 1664235 1824097 2034065 2132955 2165295 2487405 2606945 3661317 4474943 4692501 5140637 5472291 6102195 6495885 7462215 7820835 9120485 13424829 15421911 16416873 18306585 20065067 22374715 23462505 25703185 27361455 40274487 46265733 56547007 60195201 67124145 77109555 82084365 100325335 169641021 180585603 201372435 231328665 282735035 300976005 508923063 622017077 848205105 902928015 1866051231 2544615315 3110085385 5598153693 9330256155 27990768465
- Sum of all divisors σ(n): 55491770880
- Sum of proper divisors (its aliquot sum) s(n): 27501002415
- 27990768465 is a deficient number, because the sum of its proper divisors (27501002415) is less than itself. Its deficiency is 489766050
Bases of 27990768465
- Binary: 110100001000110000100111011010100012
- Hexadecimal: 0x684613B51
- Base-36: CUWZB69
Squares and roots of 27990768465
- 27990768465 squared (279907684652) is 783483119261238456225
- 27990768465 cubed (279907684653) is 21930294587477307477348012944625
-
The
square root of 27990768465 is 167304.4185459547 -
The
cube root of 27990768465 is 3036.2552164153
Scales and comparisons
How big is 27990768465?- 27,990,768,465 seconds is equal to 890 years, 1 week, 5 hours, 27 minutes, 45 seconds.
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To count from 1 to 27,990,768,465 would take you about one thousand, seven hundred eighty 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 27990768465 cubic inches would be around 253 feet tall.
Recreational maths with 27990768465
- 27990768465 backwards is 56486709972
- The number of decimal digits it has is: 11
- The sum of 27990768465's digits is 63
- More coming soon!
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The information we have on file for 27990768465 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!
Keywords: Divisors of 27990768465, math, Factors of 27990768465, curriculum, school, college, exams, university, Prime factorization of 27990768465, STEM, science, technology, engineering, physics, economics, calculator, twenty-seven billion, nine hundred ninety million, seven hundred sixty-eight thousand, four hundred sixty-five.