138739420456
138,739,420,456 is an even composite number composed of six prime numbers multiplied together.
138739420456 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138739420456:
23 × 72 × 13 × 31 × 367 × 2393
(2 × 2 × 2 × 7 × 7 × 13 × 31 × 367 × 2393)See below for interesting mathematical facts about the number 138739420456 from the Numbermatics database.
Names of 138739420456
- Cardinal: 138739420456 can be written as One hundred thirty-eight billion, seven hundred thirty-nine million, four hundred twenty thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.38739420456 × 1011
Factors of 138739420456
Divisors of 138739420456
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 31 49 52 56 62 91 98 104 124 182 196 217 248 364 367 392 403 434 637 728 734 806 868 1274 1468 1519 1612 1736 2393 2548 2569 2821 2936 3038 3224 4771 4786 5096 5138 5642 6076 9542 9572 10276 11284 11377 12152 16751 17983 19084 19144 19747 20552 22568 22754 31109 33397 33502 35966 38168 39494 45508 62218 66794 67004 71932 74183 78988 79639 91016 117257 124436 133588 134008 143864 147901 148366 157976 159278 217763 233779 234514 248872 267176 295802 296732 318556 435526 467558 469028 519281 557473 591604 593464 637112 871052 878231 935116 938056 964379 1035307 1038562 1114946 1183208 1524341 1742104 1756462 1870232 1928758 2070614 2077124 2229892 3048682 3512924 3634967 3857516 4141228 4154248 4459784 6097364 6147617 6750653 7025848 7247149 7269934 7715032 8282456 11417003 12194728 12295234 13501306 14494298 14539868 22834006 24590468 27002612 27225161 28988596 29079736 43033319 45668012 47254571 49180936 54005224 54450322 57977192 79919021 86066638 91336024 94509142 108900644 159838042 172133276 189018284 190576127 217801288 319676084 344266552 353927093 378036568 381152254 559433147 639352168 707854186 762304508 1118866294 1334032889 1415708372 1524609016 2237732588 2477489651 2668065778 2831416744 4475465176 4954979302 5336131556 9909958604 10672263112 17342427557 19819917208 34684855114 69369710228 138739420456
- Sum of all divisors σ(n): 337455175680
- Sum of proper divisors (its aliquot sum) s(n): 198715755224
- 138739420456 is an abundant number, because the sum of its proper divisors (198715755224) is greater than itself. Its abundance is 59976334768
Bases of 138739420456
- Binary: 100000010011011000001110001101001010002
- Hexadecimal: 0x204D838D28
- Base-36: 1RQHV9YG
Squares and roots of 138739420456
- 138739420456 squared (1387394204562) is 19248626788466751247936
- 138739420456 cubed (1387394204563) is 2670543325205713572963755406178816
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The
square root of 138739420456 is 372477.4093230353 -
The
cube root of 138739420456 is 5176.8624437507
Scales and comparisons
How big is 138739420456?- 138,739,420,456 seconds is equal to 4,411 years, 25 weeks, 1 day, 7 hours, 54 minutes, 16 seconds.
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To count from 1 to 138,739,420,456 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 138739420456 cubic inches would be around 431.4 feet tall.
Recreational maths with 138739420456
- 138739420456 backwards is 654024937831
- 138739420456 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138739420456's digits is 52
- More coming soon!
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The information we have on file for 138739420456 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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