138399712146
138,399,712,146 is an even composite number composed of five prime numbers multiplied together.
138399712146 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138399712146:
2 × 32 × 17 × 281 × 1609561
(2 × 3 × 3 × 17 × 281 × 1609561)See below for interesting mathematical facts about the number 138399712146 from the Numbermatics database.
Names of 138399712146
- Cardinal: 138399712146 can be written as One hundred thirty-eight billion, three hundred ninety-nine million, seven hundred twelve thousand, one hundred forty-six.
Scientific notation
- Scientific notation: 1.38399712146 × 1011
Factors of 138399712146
Divisors of 138399712146
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 6 9 17 18 34 51 102 153 281 306 562 843 1686 2529 4777 5058 9554 14331 28662 42993 85986 1609561 3219122 4828683 9657366 14486049 27362537 28972098 54725074 82087611 164175222 246262833 452286641 492525666 904573282 1356859923 2713719846 4070579769 7688872897 8141159538 15377745794 23066618691 46133237382 69199856073 138399712146
- Sum of all divisors σ(n): 318635331768
- Sum of proper divisors (its aliquot sum) s(n): 180235619622
- 138399712146 is an abundant number, because the sum of its proper divisors (180235619622) is greater than itself. Its abundance is 41835907476
Bases of 138399712146
- Binary: 100000001110010100010000000011100100102
- Hexadecimal: 0x2039440392
- Base-36: 1RKVM5CI
Squares and roots of 138399712146
- 138399712146 squared (1383997121462) is 19154480322095659925316
- 138399712146 cubed (1383997121463) is 2650974562884260697139642258088136
-
The
square root of 138399712146 is 372021.1178763915 -
The
cube root of 138399712146 is 5172.6337477493
Scales and comparisons
How big is 138399712146?- 138,399,712,146 seconds is equal to 4,400 years, 35 weeks, 3 days, 12 hours, 29 minutes, 6 seconds.
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To count from 1 to 138,399,712,146 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 138399712146 cubic inches would be around 431.1 feet tall.
Recreational maths with 138399712146
- 138399712146 backwards is 641217993831
- The number of decimal digits it has is: 12
- The sum of 138399712146's digits is 54
- More coming soon!
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