18027444078
18,027,444,078 is an even composite number composed of five prime numbers multiplied together.
18027444078 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18027444078:
2 × 34 × 73 × 412 × 193
(2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 41 × 41 × 193)See below for interesting mathematical facts about the number 18027444078 from the Numbermatics database.
Names of 18027444078
- Cardinal: 18027444078 can be written as Eighteen billion, twenty-seven million, four hundred forty-four thousand and seventy-eight.
Scientific notation
- Scientific notation: 1.8027444078 × 1010
Factors of 18027444078
Divisors of 18027444078
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 41 42 49 54 63 81 82 98 123 126 147 162 189 193 246 287 294 343 369 378 386 441 567 574 579 686 738 861 882 1029 1107 1134 1158 1323 1351 1681 1722 1737 2009 2058 2214 2583 2646 2702 3087 3321 3362 3474 3969 4018 4053 5043 5166 5211 6027 6174 6642 7749 7913 7938 8106 9261 9457 10086 10422 11767 12054 12159 14063 15129 15498 15633 15826 18081 18522 18914 23247 23534 23739 24318 27783 28126 28371 30258 31266 35301 36162 36477 42189 45387 46494 47478 54243 55391 55566 56742 66199 70602 71217 72954 82369 84378 85113 90774 105903 108486 109431 110782 126567 132398 136161 142434 162729 164738 166173 170226 198597 211806 213651 218862 247107 253134 255339 272322 317709 324433 325458 332346 379701 387737 397194 427302 494214 498519 510678 576583 595791 635418 640953 648866 741321 759402 766017 775474 953127 973299 997038 1139103 1153166 1163211 1191582 1281906 1482642 1495557 1532034 1729749 1787373 1906254 1946598 2223963 2271031 2278206 2326422 2714159 2919897 2991114 3459498 3489633 3574746 4447926 4486671 4542062 5189247 5362119 5428318 5839794 6671889 6813093 6979266 8142477 8759691 8973342 10378494 10468899 10724238 13343778 13626186 15567741 15897217 16284954 17519382 20439279 20937798 24427431 26279073 31135482 31406697 31794434 40878558 46703223 47691651 48854862 52558146 61317837 62813394 73282293 93406446 95383302 111280519 122635674 143074953 146564586 183953511 219846879 222561038 286149906 333841557 367907022 429224859 439693758 667683114 858449718 1001524671 1287674577 2003049342 2575349154 3004574013 6009148026 9013722039 18027444078
- Sum of all divisors σ(n): 48534842400
- Sum of proper divisors (its aliquot sum) s(n): 30507398322
- 18027444078 is an abundant number, because the sum of its proper divisors (30507398322) is greater than itself. Its abundance is 12479954244
Bases of 18027444078
- Binary: 100001100101000010011110111011011102
- Hexadecimal: 0x43284F76E
- Base-36: 8A52OVI
Squares and roots of 18027444078
- 18027444078 squared (180274440782) is 324988739985417270084
- 18027444078 cubed (180274440783) is 5858716336066792371934732362552
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The
square root of 18027444078 is 134266.3177345681 -
The
cube root of 18027444078 is 2622.0726406677
Scales and comparisons
How big is 18027444078?- 18,027,444,078 seconds is equal to 573 years, 11 weeks, 1 day, 23 hours, 21 minutes, 18 seconds.
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To count from 1 to 18,027,444,078 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 18027444078 cubic inches would be around 218.5 feet tall.
Recreational maths with 18027444078
- 18027444078 backwards is 87044472081
- The number of decimal digits it has is: 11
- The sum of 18027444078's digits is 45
- More coming soon!
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