13920871965
13,920,871,965 is an odd composite number composed of seven prime numbers multiplied together.
13920871965 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13920871965:
3 × 5 × 7 × 11 × 13 × 331 × 2801
See below for interesting mathematical facts about the number 13920871965 from the Numbermatics database.
Names of 13920871965
- Cardinal: 13920871965 can be written as Thirteen billion, nine hundred twenty million, eight hundred seventy-one thousand, nine hundred sixty-five.
Scientific notation
- Scientific notation: 1.3920871965 × 1010
Factors of 13920871965
Divisors of 13920871965
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 331 385 429 455 715 993 1001 1155 1365 1655 2145 2317 2801 3003 3641 4303 4965 5005 6951 8403 10923 11585 12909 14005 15015 18205 19607 21515 25487 30121 30811 34755 36413 42015 47333 54615 58821 64545 76461 90363 92433 98035 109239 127435 141999 150605 154055 182065 215677 236665 254891 294105 331331 382305 400543 451815 462165 546195 647031 709995 764673 927131 993993 1078385 1201629 1274455 1656655 2002715 2781393 2803801 3235155 3823365 4635655 4969965 6008145 6489917 8411403 10198441 12052703 13906965 14019005 19469751 30595323 32449585 36158109 42057015 50992205 60263515 71389087 84368921 97348755 132579733 152976615 180790545 214167261 253106763 356945435 397739199 421844605 662898665 928058131 1070836305 1265533815 1988695995 2784174393 4640290655 13920871965
- Sum of all divisors σ(n): 30006595584
- Sum of proper divisors (its aliquot sum) s(n): 16085723619
- 13920871965 is an abundant number, because the sum of its proper divisors (16085723619) is greater than itself. Its abundance is 2164851654
Bases of 13920871965
- Binary: 11001111011011111110100110000111012
- Hexadecimal: 0x33DBFA61D
- Base-36: 6E84LJX
Squares and roots of 13920871965
- 13920871965 squared (139208719652) is 193790676265922961225
- 13920871965 cubed (139208719653) is 2697735192308677835766884557125
-
The
square root of 13920871965 is 117986.7448699217 -
The
cube root of 13920871965 is 2405.5929724763
Scales and comparisons
How big is 13920871965?- 13,920,871,965 seconds is equal to 442 years, 33 weeks, 2 days, 4 hours, 52 minutes, 45 seconds.
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To count from 1 to 13,920,871,965 would take you about eight hundred eighty-five 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 13920871965 cubic inches would be around 200.5 feet tall.
Recreational maths with 13920871965
- 13920871965 backwards is 56917802931
- The number of decimal digits it has is: 11
- The sum of 13920871965's digits is 51
- More coming soon!
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The information we have on file for 13920871965 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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