138739455820
138,739,455,820 is an even composite number composed of six prime numbers multiplied together.
138739455820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138739455820:
22 × 5 × 7 × 17 × 127 × 459007
(2 × 2 × 5 × 7 × 17 × 127 × 459007)See below for interesting mathematical facts about the number 138739455820 from the Numbermatics database.
Names of 138739455820
- Cardinal: 138739455820 can be written as One hundred thirty-eight billion, seven hundred thirty-nine million, four hundred fifty-five thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3873945582 × 1011
Factors of 138739455820
Divisors of 138739455820
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 127 140 170 238 254 340 476 508 595 635 889 1190 1270 1778 2159 2380 2540 3556 4318 4445 8636 8890 10795 15113 17780 21590 30226 43180 60452 75565 151130 302260 459007 918014 1836028 2295035 3213049 4590070 6426098 7803119 9180140 12852196 15606238 16065245 31212476 32130490 39015595 54621833 58293889 64260980 78031190 109243666 116587778 156062380 218487332 233175556 273109165 291469445 408057223 546218330 582938890 816114446 990996113 1092436660 1165877780 1632228892 1981992226 2040286115 3963984452 4080572230 4954980565 6936972791 8161144460 9909961130 13873945582 19819922260 27747891164 34684863955 69369727910 138739455820
- Sum of all divisors σ(n): 355338289152
- Sum of proper divisors (its aliquot sum) s(n): 216598833332
- 138739455820 is an abundant number, because the sum of its proper divisors (216598833332) is greater than itself. Its abundance is 77859377512
Bases of 138739455820
- Binary: 100000010011011000010000010111010011002
- Hexadecimal: 0x204D84174C
- Base-36: 1RQHW18S
Squares and roots of 138739455820
- 138739455820 squared (1387394558202) is 19248636601229731872400
- 138739455820 cubed (1387394558203) is 2670545367331547342781285677368000
-
The
square root of 138739455820 is 372477.4567943677 -
The
cube root of 138739455820 is 5176.8628836031
Scales and comparisons
How big is 138739455820?- 138,739,455,820 seconds is equal to 4,411 years, 25 weeks, 1 day, 17 hours, 43 minutes, 40 seconds.
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To count from 1 to 138,739,455,820 would take you about eight thousand, eight hundred twenty-two 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 138739455820 cubic inches would be around 431.4 feet tall.
Recreational maths with 138739455820
- 138739455820 backwards is 028554937831
- The number of decimal digits it has is: 12
- The sum of 138739455820's digits is 55
- More coming soon!
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The information we have on file for 138739455820 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 138739455820, math, Factors of 138739455820, curriculum, school, college, exams, university, Prime factorization of 138739455820, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, seven hundred thirty-nine million, four hundred fifty-five thousand, eight hundred twenty.