138838923964
138,838,923,964 is an even composite number composed of six prime numbers multiplied together.
138838923964 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 138838923964:
22 × 13 × 73 × 109 × 307 × 1093
(2 × 2 × 13 × 73 × 109 × 307 × 1093)See below for interesting mathematical facts about the number 138838923964 from the Numbermatics database.
Names of 138838923964
- Cardinal: 138838923964 can be written as One hundred thirty-eight billion, eight hundred thirty-eight million, nine hundred twenty-three thousand, nine hundred sixty-four.
Scientific notation
- Scientific notation: 1.38838923964 × 1011
Factors of 138838923964
Divisors of 138838923964
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 13 26 52 73 109 146 218 292 307 436 614 949 1093 1228 1417 1898 2186 2834 3796 3991 4372 5668 7957 7982 14209 15914 15964 22411 28418 31828 33463 44822 56836 66926 79789 89644 103441 119137 133852 159578 206882 238274 291343 319156 335551 413764 435019 476548 582686 671102 870038 1037257 1165372 1342204 1548781 1740076 2074514 2442799 3097562 4149028 4362163 4885598 6195124 8697001 8724326 9771196 17394002 17448652 24495223 31756387 34788004 36575059 48990446 63512774 73150118 97980892 113061013 127025548 146300236 226122026 318437899 452244052 475475767 636875798 950951534 1273751596 1901903068 2669979307 5339958614 10679917228 34709730991 69419461982 138838923964
- Sum of all divisors σ(n): 268793349440
- Sum of proper divisors (its aliquot sum) s(n): 129954425476
- 138838923964 is a deficient number, because the sum of its proper divisors (129954425476) is less than itself. Its deficiency is 8884498488
Bases of 138838923964
- Binary: 100000010100110111000111011010101111002
- Hexadecimal: 0x205371DABC
- Base-36: 1RS53ZCS
Squares and roots of 138838923964
- 138838923964 squared (1388389239642) is 19276246807481373473296
- 138838923964 cubed (1388389239643) is 2676293364815204158005229928465344
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The
square root of 138838923964 is 372610.9552388389 -
The
cube root of 138838923964 is 5178.0997582175
Scales and comparisons
How big is 138838923964?- 138,838,923,964 seconds is equal to 4,414 years, 33 weeks, 4 days, 23 hours, 46 minutes, 4 seconds.
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To count from 1 to 138,838,923,964 would take you about eight thousand, eight hundred twenty-nine 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 138838923964 cubic inches would be around 431.5 feet tall.
Recreational maths with 138838923964
- 138838923964 backwards is 469329838831
- The number of decimal digits it has is: 12
- The sum of 138838923964's digits is 64
- More coming soon!
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