13680021465
13,680,021,465 is an odd composite number composed of six prime numbers multiplied together.
13680021465 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 13680021465:
32 × 5 × 11 × 17 × 31 × 2292
(3 × 3 × 5 × 11 × 17 × 31 × 229 × 229)See below for interesting mathematical facts about the number 13680021465 from the Numbermatics database.
Names of 13680021465
- Cardinal: 13680021465 can be written as Thirteen billion, six hundred eighty million, twenty-one thousand, four hundred sixty-five.
Scientific notation
- Scientific notation: 1.3680021465 × 1010
Factors of 13680021465
Divisors of 13680021465
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 17 31 33 45 51 55 85 93 99 153 155 165 187 229 255 279 341 465 495 527 561 687 765 935 1023 1145 1395 1581 1683 1705 2061 2519 2635 2805 3069 3435 3893 4743 5115 5797 7099 7557 7905 8415 10305 11679 12595 15345 17391 19465 21297 22671 23715 28985 35037 35495 37785 42823 52173 52441 58395 63891 78089 86955 106485 113355 120683 128469 157323 175185 214115 234267 260865 262205 319455 362049 385407 390445 471969 576851 603415 642345 702801 786615 891497 1086147 1171335 1327513 1625671 1730553 1810245 1927035 2359845 2674491 2884255 3514005 3982539 4457485 4877013 5191659 5430735 6637565 8023473 8128355 8652765 9806467 11947617 13372455 14631039 17882381 19912695 24385065 25958295 27636407 29419401 40117365 49032335 53647143 59738085 73155195 82909221 88258203 89411905 138182035 147097005 160941429 248727663 268235715 304000477 414546105 441291015 804707145 912001431 1243638315 1520002385 2736004293 4560007155 13680021465
- Sum of all divisors σ(n): 28396832256
- Sum of proper divisors (its aliquot sum) s(n): 14716810791
- 13680021465 is an abundant number, because the sum of its proper divisors (14716810791) is greater than itself. Its abundance is 1036789326
Bases of 13680021465
- Binary: 11001011110110010010001111110110012
- Hexadecimal: 0x32F648FD9
- Base-36: 6A8QC49
Squares and roots of 13680021465
- 13680021465 squared (136800214652) is 187142987282860746225
- 13680021465 cubed (136800214653) is 2560120083053757034963917719625
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The
square root of 13680021465 is 116961.6238986105 -
The
cube root of 13680021465 is 2391.6388137495
Scales and comparisons
How big is 13680021465?- 13,680,021,465 seconds is equal to 434 years, 51 weeks, 13 hours, 57 minutes, 45 seconds.
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To count from 1 to 13,680,021,465 would take you about eight hundred sixty-nine 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 13680021465 cubic inches would be around 199.3 feet tall.
Recreational maths with 13680021465
- 13680021465 backwards is 56412008631
- The number of decimal digits it has is: 11
- The sum of 13680021465's digits is 36
- More coming soon!
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Keywords: Divisors of 13680021465, math, Factors of 13680021465, curriculum, school, college, exams, university, Prime factorization of 13680021465, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, six hundred eighty million, twenty-one thousand, four hundred sixty-five.