138397176970
138,397,176,970 is an even composite number composed of six prime numbers multiplied together.
138397176970 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138397176970:
2 × 5 × 13 × 17 × 53 × 10872
(2 × 5 × 13 × 17 × 53 × 1087 × 1087)See below for interesting mathematical facts about the number 138397176970 from the Numbermatics database.
Names of 138397176970
- Cardinal: 138397176970 can be written as One hundred thirty-eight billion, three hundred ninety-seven million, one hundred seventy-six thousand, nine hundred seventy.
Scientific notation
- Scientific notation: 1.3839717697 × 1011
Factors of 138397176970
Divisors of 138397176970
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 5 10 13 17 26 34 53 65 85 106 130 170 221 265 442 530 689 901 1087 1105 1378 1802 2174 2210 3445 4505 5435 6890 9010 10870 11713 14131 18479 23426 28262 36958 57611 58565 70655 92395 115222 117130 141310 184790 240227 288055 480454 576110 748943 979387 1181569 1201135 1497886 1958774 2363138 2402270 3744715 4896935 5907845 7489430 9793870 11815690 12732031 15360397 20086673 25464062 30720794 40173346 62623157 63660155 76801985 100433365 125246314 127320310 153603970 200866730 261126749 313115785 522253498 626231570 814101041 1064593669 1305633745 1628202082 2129187338 2611267490 4070505205 5322968345 8141010410 10645936690 13839717697 27679435394 69198588485 138397176970
- Sum of all divisors σ(n): 289684736208
- Sum of proper divisors (its aliquot sum) s(n): 151287559238
- 138397176970 is an abundant number, because the sum of its proper divisors (151287559238) is greater than itself. Its abundance is 12890382268
Bases of 138397176970
- Binary: 100000001110010001110101010100100010102
- Hexadecimal: 0x20391D548A
- Base-36: 1RKU3T6Y
Squares and roots of 138397176970
- 138397176970 squared (1383971769702) is 19153778593265498380900
- 138397176970 cubed (1383971769703) is 2650828885616362829616665767873000
-
The
square root of 138397176970 is 372017.7105595917 -
The
cube root of 138397176970 is 5172.6021638275
Scales and comparisons
How big is 138397176970?- 138,397,176,970 seconds is equal to 4,400 years, 31 weeks, 2 days, 4 hours, 16 minutes, 10 seconds.
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To count from 1 to 138,397,176,970 would take you about eight thousand, eight hundred one 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 138397176970 cubic inches would be around 431.1 feet tall.
Recreational maths with 138397176970
- 138397176970 backwards is 079671793831
- The number of decimal digits it has is: 12
- The sum of 138397176970's digits is 61
- More coming soon!
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