138913715655
138,913,715,655 is an odd composite number composed of six prime numbers multiplied together.
138913715655 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138913715655:
32 × 5 × 11 × 13 × 4561 × 4733
(3 × 3 × 5 × 11 × 13 × 4561 × 4733)See below for interesting mathematical facts about the number 138913715655 from the Numbermatics database.
Names of 138913715655
- Cardinal: 138913715655 can be written as One hundred thirty-eight billion, nine hundred thirteen million, seven hundred fifteen thousand, six hundred fifty-five.
Scientific notation
- Scientific notation: 1.38913715655 × 1011
Factors of 138913715655
Divisors of 138913715655
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 4561 4733 6435 13683 14199 22805 23665 41049 42597 50171 52063 59293 61529 68415 70995 150513 156189 177879 184587 205245 212985 250855 260315 296465 307645 451539 468567 533637 553761 652223 676819 752565 780945 889395 922935 1956669 2030457 2257695 2342835 2668185 2768805 3261115 3384095 5870007 6091371 9783345 10152285 21587213 29350035 30456855 64761639 107936065 194284917 237459343 280633769 323808195 712378029 841901307 971424585 1187296715 1403168845 2137134087 2525703921 3086971459 3561890145 4209506535 9260914377 10685670435 12628519605 15434857295 27782743131 46304571885 138913715655
- Sum of all divisors σ(n): 283000640832
- Sum of proper divisors (its aliquot sum) s(n): 144086925177
- 138913715655 is an abundant number, because the sum of its proper divisors (144086925177) is greater than itself. Its abundance is 5173209522
Bases of 138913715655
- Binary: 100000010101111110011100010101110001112
- Hexadecimal: 0x2057E715C7
- Base-36: 1RTDN0ZR
Squares and roots of 138913715655
- 138913715655 squared (1389137156552) is 19297020397078192079025
- 138913715655 cubed (1389137156553) is 2680620804428455167267152139636375
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The
square root of 138913715655 is 372711.3033636087 -
The
cube root of 138913715655 is 5179.0293950111
Scales and comparisons
How big is 138913715655?- 138,913,715,655 seconds is equal to 4,417 years, 1 week, 2 days, 15 hours, 14 minutes, 15 seconds.
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To count from 1 to 138,913,715,655 would take you about eight thousand, eight hundred thirty-four 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 138913715655 cubic inches would be around 431.6 feet tall.
Recreational maths with 138913715655
- 138913715655 backwards is 556517319831
- The number of decimal digits it has is: 12
- The sum of 138913715655's digits is 54
- More coming soon!
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