138947247488
138,947,247,488 is an even composite number composed of four prime numbers multiplied together.
138947247488 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138947247488:
27 × 73 × 433 × 7309
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 433 × 7309)See below for interesting mathematical facts about the number 138947247488 from the Numbermatics database.
Names of 138947247488
- Cardinal: 138947247488 can be written as One hundred thirty-eight billion, nine hundred forty-seven million, two hundred forty-seven thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38947247488 × 1011
Factors of 138947247488
Divisors of 138947247488
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 343 392 433 448 686 784 866 896 1372 1568 1732 2744 3031 3136 3464 5488 6062 6272 6928 7309 10976 12124 13856 14618 21217 21952 24248 27712 29236 42434 43904 48496 51163 55424 58472 84868 96992 102326 116944 148519 169736 193984 204652 233888 297038 339472 358141 387968 409304 467776 594076 678944 716282 818608 935552 1188152 1357888 1432564 1637216 2376304 2506987 2715776 2865128 3164797 3274432 4752608 5013974 5730256 6329594 6548864 9505216 10027948 11460512 12659188 19010432 20055896 22153579 22921024 25318376 40111792 44307158 45842048 50636752 80223584 88614316 101273504 155075053 160447168 177228632 202547008 310150106 320894336 354457264 405094016 620300212 708914528 1085525371 1240600424 1417829056 2171050742 2481200848 2835658112 4342101484 4962401696 8684202968 9924803392 17368405936 19849606784 34736811872 69473623744 138947247488
- Sum of all divisors σ(n): 323599080000
- Sum of proper divisors (its aliquot sum) s(n): 184651832512
- 138947247488 is an abundant number, because the sum of its proper divisors (184651832512) is greater than itself. Its abundance is 45704585024
Bases of 138947247488
- Binary: 100000010110011110011010111101100000002
- Hexadecimal: 0x2059E6BD80
- Base-36: 1RTXLQBK
Squares and roots of 138947247488
- 138947247488 squared (1389472474882) is 19306337584491522310144
- 138947247488 cubed (1389472474883) is 2682562466439219661065451860918272
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The
square root of 138947247488 is 372756.2843038329 -
The
cube root of 138947247488 is 5179.4460766341
Scales and comparisons
How big is 138947247488?- 138,947,247,488 seconds is equal to 4,418 years, 4 weeks, 5 days, 17 hours, 38 minutes, 8 seconds.
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To count from 1 to 138,947,247,488 would take you about eight thousand, eight hundred thirty-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 138947247488 cubic inches would be around 431.6 feet tall.
Recreational maths with 138947247488
- 138947247488 backwards is 884742749831
- The number of decimal digits it has is: 12
- The sum of 138947247488's digits is 65
- More coming soon!
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The information we have on file for 138947247488 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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