138439451423
138,439,451,423 is an odd composite number composed of five prime numbers multiplied together.
138439451423 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138439451423:
73 × 13 × 19 × 293 × 67
(7 × 7 × 7 × 13 × 19 × 29 × 29 × 29 × 67)See below for interesting mathematical facts about the number 138439451423 from the Numbermatics database.
Names of 138439451423
- Cardinal: 138439451423 can be written as One hundred thirty-eight billion, four hundred thirty-nine million, four hundred fifty-one thousand, four hundred twenty-three.
Scientific notation
- Scientific notation: 1.38439451423 × 1011
Factors of 138439451423
Divisors of 138439451423
- Number of divisors d(n): 128
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Complete list of divisors:
1 7 13 19 29 49 67 91 133 203 247 343 377 469 551 637 841 871 931 1273 1421 1729 1943 2639 3283 3857 4459 5887 6097 6517 7163 8911 9947 10933 12103 13601 15979 16549 18473 22981 24389 25259 26999 36917 41209 42679 50141 56347 62377 76531 84721 95207 111853 115843 129311 170723 176813 188993 207727 258419 288463 298753 317057 350987 394429 436639 463391 479921 535717 666449 732511 782971 810901 1070593 1195061 1237691 1454089 1634063 1808933 2219399 2456909 2761003 3243737 3359447 3750019 5127577 5480797 5676307 6024083 7494151 8365427 8663837 10178623 11438441 12662531 13917709 15535793 19327021 21242819 22706159 23516129 31047197 35893039 42168581 52459057 71250361 80069087 97423963 108750551 148699733 158943113 164612903 217330379 251251273 295180067 367213399 403613561 560483609 681967741 1040898131 1521312653 2066260469 2825294927 4773774187 7286286917 10649188571 19777064489 138439451423
- Sum of all divisors σ(n): 192380160000
- Sum of proper divisors (its aliquot sum) s(n): 53940708577
- 138439451423 is a deficient number, because the sum of its proper divisors (53940708577) is less than itself. Its deficiency is 84498742846
Bases of 138439451423
- Binary: 100000001110111010001001100011000111112
- Hexadecimal: 0x203BA2631F
- Base-36: 1RLJ9WDB
Squares and roots of 138439451423
- 138439451423 squared (1384394514232) is 19165481710301176724929
- 138439451423 cubed (1384394514233) is 2653258774231634713910546528623967
-
The
square root of 138439451423 is 372074.5240177027 -
The
cube root of 138439451423 is 5173.1287802199
Scales and comparisons
How big is 138439451423?- 138,439,451,423 seconds is equal to 4,401 years, 49 weeks, 1 day, 11 hours, 10 minutes, 23 seconds.
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To count from 1 to 138,439,451,423 would take you about eight thousand, eight hundred three 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 138439451423 cubic inches would be around 431.1 feet tall.
Recreational maths with 138439451423
- 138439451423 backwards is 324154934831
- The number of decimal digits it has is: 12
- The sum of 138439451423's digits is 47
- More coming soon!
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The information we have on file for 138439451423 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 138439451423, math, Factors of 138439451423, curriculum, school, college, exams, university, Prime factorization of 138439451423, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred thirty-nine million, four hundred fifty-one thousand, four hundred twenty-three.