138461442672
138,461,442,672 is an even composite number composed of five prime numbers multiplied together.
138461442672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138461442672:
24 × 3 × 72 × 1613 × 36497
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 1613 × 36497)See below for interesting mathematical facts about the number 138461442672 from the Numbermatics database.
Names of 138461442672
- Cardinal: 138461442672 can be written as One hundred thirty-eight billion, four hundred sixty-one million, four hundred forty-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.38461442672 × 1011
Factors of 138461442672
Divisors of 138461442672
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 1613 2352 3226 4839 6452 9678 11291 12904 19356 22582 25808 33873 36497 38712 45164 67746 72994 77424 79037 90328 109491 135492 145988 158074 180656 218982 237111 255479 270984 291976 316148 437964 474222 510958 541968 583952 632296 766437 875928 948444 1021916 1264592 1532874 1751856 1788353 1896888 2043832 3065748 3576706 3793776 4087664 5365059 6131496 7153412 10730118 12262992 14306824 21460236 28613648 42920472 58869661 85840944 117739322 176608983 235478644 353217966 412087627 470957288 706435932 824175254 941914576 1236262881 1412871864 1648350508 2472525762 2825743728 2884613389 3296701016 4945051524 5769226778 6593402032 8653840167 9890103048 11538453556 17307680334 19780206096 23076907112 34615360668 46153814224 69230721336 138461442672
- Sum of all divisors σ(n): 416360132496
- Sum of proper divisors (its aliquot sum) s(n): 277898689824
- 138461442672 is an abundant number, because the sum of its proper divisors (277898689824) is greater than itself. Its abundance is 139437247152
Bases of 138461442672
- Binary: 100000001111001111000111110010011100002
- Hexadecimal: 0x203CF1F270
- Base-36: 1RLWD8XC
Squares and roots of 138461442672
- 138461442672 squared (1384614426722) is 19171571106811542499584
- 138461442672 cubed (1384614426723) is 2654523393737957980514041599848448
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The
square root of 138461442672 is 372104.0750542783 -
The
cube root of 138461442672 is 5173.4026846565
Scales and comparisons
How big is 138461442672?- 138,461,442,672 seconds is equal to 4,402 years, 33 weeks, 3 days, 23 hours, 51 minutes, 12 seconds.
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To count from 1 to 138,461,442,672 would take you about eight thousand, eight hundred five 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 138461442672 cubic inches would be around 431.1 feet tall.
Recreational maths with 138461442672
- 138461442672 backwards is 276244164831
- 138461442672 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138461442672's digits is 48
- More coming soon!
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The information we have on file for 138461442672 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 138461442672, math, Factors of 138461442672, curriculum, school, college, exams, university, Prime factorization of 138461442672, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred sixty-one million, four hundred forty-two thousand, six hundred seventy-two.