18023931513
18,023,931,513 is an odd composite number composed of four prime numbers multiplied together.
18023931513 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 18023931513:
34 × 72 × 3169 × 1433
(3 × 3 × 3 × 3 × 7 × 7 × 3169 × 1433)See below for interesting mathematical facts about the number 18023931513 from the Numbermatics database.
Names of 18023931513
- Cardinal: 18023931513 can be written as Eighteen billion, twenty-three million, nine hundred thirty-one thousand, five hundred thirteen.
Scientific notation
- Scientific notation: 1.8023931513 × 1010
Factors of 18023931513
Divisors of 18023931513
- Number of divisors d(n): 60
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Complete list of divisors:
1 3 7 9 21 27 49 63 81 147 189 441 567 1323 1433 3169 3969 4299 9507 10031 12897 22183 28521 30093 38691 66549 70217 85563 90279 116073 155281 199647 210651 256689 270837 465843 598941 631953 812511 1397529 1796823 1895859 4192587 4541177 5687577 12577761 13623531 31788239 40870593 95364717 122611779 222517673 286094151 367835337 667553019 858282453 2002659057 2574847359 6007977171 18023931513
- Sum of all divisors σ(n): 31352244660
- Sum of proper divisors (its aliquot sum) s(n): 13328313147
- 18023931513 is a deficient number, because the sum of its proper divisors (13328313147) is less than itself. Its deficiency is 4695618366
Bases of 18023931513
- Binary: 100001100100100111101011110011110012
- Hexadecimal: 0x4324F5E79
- Base-36: 8A2ZEK9
Squares and roots of 18023931513
- 18023931513 squared (180239315132) is 324862107185314469169
- 18023931513 cubed (180239315133) is 5855292371076973191670006022697
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The
square root of 18023931513 is 134253.2365084731 -
The
cube root of 18023931513 is 2621.9023299865
Scales and comparisons
How big is 18023931513?- 18,023,931,513 seconds is equal to 573 years, 5 weeks, 3 days, 7 hours, 38 minutes, 33 seconds.
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To count from 1 to 18,023,931,513 would take you about one thousand, one hundred forty-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 18023931513 cubic inches would be around 218.5 feet tall.
Recreational maths with 18023931513
- 18023931513 backwards is 31513932081
- The number of decimal digits it has is: 11
- The sum of 18023931513's digits is 36
- More coming soon!
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