18379431272
18,379,431,272 is an even composite number composed of four prime numbers multiplied together.
18379431272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 18379431272:
23 × 172 × 194 × 61
(2 × 2 × 2 × 17 × 17 × 19 × 19 × 19 × 19 × 61)See below for interesting mathematical facts about the number 18379431272 from the Numbermatics database.
Names of 18379431272
- Cardinal: 18379431272 can be written as Eighteen billion, three hundred seventy-nine million, four hundred thirty-one thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.8379431272 × 1010
Factors of 18379431272
Divisors of 18379431272
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 8 17 19 34 38 61 68 76 122 136 152 244 289 323 361 488 578 646 722 1037 1156 1159 1292 1444 2074 2312 2318 2584 2888 4148 4636 5491 6137 6859 8296 9272 10982 12274 13718 17629 19703 21964 22021 24548 27436 35258 39406 43928 44042 49096 54872 70516 78812 88084 104329 116603 130321 141032 157624 176168 208658 233206 260642 334951 374357 417316 418399 466412 521284 669902 748714 834632 836798 932824 1042568 1339804 1497428 1673596 1982251 2215457 2679608 2994856 3347192 3964502 4430914 6364069 7112783 7929004 7949581 8861828 12728138 14225566 15858008 15899162 17723656 25456276 28451132 31798324 37662769 50912552 56902264 63596648 75325538 120917311 135142877 150651076 241834622 270285754 301302152 483669244 540571508 967338488 1081143016 2297428909 4594857818 9189715636 18379431272
- Sum of all divisors σ(n): 39275041110
- Sum of proper divisors (its aliquot sum) s(n): 20895609838
- 18379431272 is an abundant number, because the sum of its proper divisors (20895609838) is greater than itself. Its abundance is 2516178566
Bases of 18379431272
- Binary: 100010001110111111111011101011010002
- Hexadecimal: 0x4477FDD68
- Base-36: 8FYMZXK
Squares and roots of 18379431272
- 18379431272 squared (183794312722) is 337803493882171537984
- 18379431272 cubed (183794312723) is 6208636099248844248491465435648
-
The
square root of 18379431272 is 135570.7611249565 -
The
cube root of 18379431272 is 2639.0281504699
Scales and comparisons
How big is 18379431272?- 18,379,431,272 seconds is equal to 584 years, 21 weeks, 1 day, 21 hours, 34 minutes, 32 seconds.
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To count from 1 to 18,379,431,272 would take you about one thousand, one hundred sixty-eight 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 18379431272 cubic inches would be around 219.9 feet tall.
Recreational maths with 18379431272
- 18379431272 backwards is 27213497381
- The number of decimal digits it has is: 11
- The sum of 18379431272's digits is 47
- More coming soon!
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The information we have on file for 18379431272 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!
Keywords: Divisors of 18379431272, math, Factors of 18379431272, curriculum, school, college, exams, university, Prime factorization of 18379431272, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, three hundred seventy-nine million, four hundred thirty-one thousand, two hundred seventy-two.