18000120489
18,000,120,489 is an odd composite number composed of seven prime numbers multiplied together.
18000120489 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 18000120489:
3 × 13 × 17 × 41 × 47 × 73 × 193
See below for interesting mathematical facts about the number 18000120489 from the Numbermatics database.
Names of 18000120489
- Cardinal: 18000120489 can be written as Eighteen billion, one hundred twenty thousand, four hundred eighty-nine.
Scientific notation
- Scientific notation: 1.8000120489 × 1010
Factors of 18000120489
Divisors of 18000120489
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 13 17 39 41 47 51 73 123 141 193 219 221 533 579 611 663 697 799 949 1241 1599 1833 1927 2091 2397 2509 2847 2993 3281 3431 3723 5781 7527 7913 8979 9061 9071 9843 10293 10387 14089 16133 23739 25051 27183 27213 31161 32759 38909 42267 42653 44603 48399 50881 58327 75153 98277 102869 116727 117923 127959 133809 134521 140671 152643 154207 174981 183157 239513 308607 353769 371911 403563 422013 425867 462621 549471 577649 661453 662183 718539 758251 1115733 1277601 1732947 1748773 1828723 1984359 1986549 2004691 2274753 2391407 3113669 4834843 5246319 5486169 6014073 6322487 7174221 7509437 8608379 9341007 9820033 11257111 14504529 18967461 22528311 25825137 27149503 29460099 31088291 33771333 81448509 82192331 93264873 127660429 146342443 246576993 352943539 382981287 439027329 461541551 1058830617 1384624653 6000040163 18000120489
- Sum of all divisors σ(n): 29173229568
- Sum of proper divisors (its aliquot sum) s(n): 11173109079
- 18000120489 is a deficient number, because the sum of its proper divisors (11173109079) is less than itself. Its deficiency is 6827011410
Bases of 18000120489
- Binary: 100001100001110010000001010101010012
- Hexadecimal: 0x430E40AA9
- Base-36: 89OT1UX
Squares and roots of 18000120489
- 18000120489 squared (180001204892) is 324004337618517599121
- 18000120489 cubed (180001204893) is 5832117116091952101745000490169
-
The
square root of 18000120489 is 134164.5276852269 -
The
cube root of 18000120489 is 2620.7472417979
Scales and comparisons
How big is 18000120489?- 18,000,120,489 seconds is equal to 572 years, 18 weeks, 17 hours, 28 minutes, 9 seconds.
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To count from 1 to 18,000,120,489 would take you about one thousand, one hundred forty-four 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 18000120489 cubic inches would be around 218.4 feet tall.
Recreational maths with 18000120489
- 18000120489 backwards is 98402100081
- The number of decimal digits it has is: 11
- The sum of 18000120489's digits is 33
- More coming soon!
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The information we have on file for 18000120489 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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