13000796721
13,000,796,721 is an odd composite number composed of four prime numbers multiplied together.
13000796721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13000796721:
32 × 113 × 19 × 2392
(3 × 3 × 11 × 11 × 11 × 19 × 239 × 239)See below for interesting mathematical facts about the number 13000796721 from the Numbermatics database.
Names of 13000796721
- Cardinal: 13000796721 can be written as Thirteen billion, seven hundred ninety-six thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.3000796721 × 1010
Factors of 13000796721
Divisors of 13000796721
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 11 19 33 57 99 121 171 209 239 363 627 717 1089 1331 1881 2151 2299 2629 3993 4541 6897 7887 11979 13623 20691 23661 25289 28919 40869 49951 57121 75867 86757 149853 171363 227601 260271 318109 449559 514089 549461 628331 954327 1085299 1648383 1884993 2862981 3255897 4945149 5654979 6044071 6911641 9767691 11938289 18132213 20734923 35814867 54396639 62204769 76028051 107444601 131321179 228084153 393963537 684252459 1181890611 1444532969 4333598907 13000796721
- Sum of all divisors σ(n): 21833891040
- Sum of proper divisors (its aliquot sum) s(n): 8833094319
- 13000796721 is a deficient number, because the sum of its proper divisors (8833094319) is less than itself. Its deficiency is 4167702402
Bases of 13000796721
- Binary: 11000001101110100001101010001100012
- Hexadecimal: 0x306E86A31
- Base-36: 5Z0C6Y9
Squares and roots of 13000796721
- 13000796721 squared (130007967212) is 169020715380764351841
- 13000796721 cubed (130007967213) is 2197403962303315451888163113361
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The
square root of 13000796721 is 114021.0363090953 -
The
cube root of 13000796721 is 2351.3827215531
Scales and comparisons
How big is 13000796721?- 13,000,796,721 seconds is equal to 413 years, 20 weeks, 4 hours, 25 minutes, 21 seconds.
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To count from 1 to 13,000,796,721 would take you about eight hundred twenty-six 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 13000796721 cubic inches would be around 195.9 feet tall.
Recreational maths with 13000796721
- 13000796721 backwards is 12769700031
- The number of decimal digits it has is: 11
- The sum of 13000796721's digits is 36
- More coming soon!
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The information we have on file for 13000796721 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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