138949691009210
138,949,691,009,210 is an even composite number composed of four prime numbers multiplied together.
138949691009210 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138949691009210:
2 × 5 × 293 × 8293
(2 × 5 × 29 × 29 × 29 × 829 × 829 × 829)See below for interesting mathematical facts about the number 138949691009210 from the Numbermatics database.
Names of 138949691009210
- Cardinal: 138949691009210 can be written as One hundred thirty-eight trillion, nine hundred forty-nine billion, six hundred ninety-one million, nine thousand, two hundred ten.
Scientific notation
- Scientific notation: 1.3894969100921 × 1014
Factors of 138949691009210
Divisors of 138949691009210
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 10 29 58 145 290 829 841 1658 1682 4145 4205 8290 8410 24041 24389 48082 48778 120205 121945 240410 243890 687241 697189 1374482 1394378 3436205 3485945 6872410 6971890 19929989 20218481 39859978 40436962 99649945 101092405 199299890 202184810 569722789 577969681 1139445578 1155939362 2848613945 2889848405 5697227890 5779696810 16521960881 16761120749 33043921762 33522241498 82609804405 83805603745 165219608810 167611207490 479136865549 958273731098 2395684327745 4791368655490 13894969100921 27789938201842 69474845504605 138949691009210
- Sum of all divisors σ(n): 259354409824800
- Sum of proper divisors (its aliquot sum) s(n): 120404718815590
- 138949691009210 is a deficient number, because the sum of its proper divisors (120404718815590) is less than itself. Its deficiency is 18544972193620
Bases of 138949691009210
- Binary: 111111001011111101111101111100101101000101110102
- Hexadecimal: 0x7E5FBEF968BA
- Base-36: 1D94LUGA0Q
Squares and roots of 138949691009210
- 138949691009210 squared (1389496910092102) is 19307016631554934308304824100
- 138949691009210 cubed (1389496910092103) is 2682703995264236594840874987483840529961000
-
The
square root of 138949691009210 is 11787692.3530099819 -
The
cube root of 138949691009210 is 51794.7643830565
Scales and comparisons
How big is 138949691009210?- 138,949,691,009,210 seconds is equal to 4,418,170 years, 19 weeks, 3 days, 7 hours, 26 minutes, 50 seconds.
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To count from 1 to 138,949,691,009,210 would take you about eleven million, forty-five thousand, four hundred twenty-five 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 138949691009210 cubic inches would be around 4316.2 feet tall.
Recreational maths with 138949691009210
- 138949691009210 backwards is 012900196949831
- The number of decimal digits it has is: 15
- The sum of 138949691009210's digits is 62
- More coming soon!
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The information we have on file for 138949691009210 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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