138996138996139
138,996,138,996,139 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
What does the number 138996138996139 look like?
As a prime, it is not composed of any other numbers and has no internal structure.
138996138996139 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 138996138996139:
138996138996139
See below for interesting mathematical facts about the number 138996138996139 from the Numbermatics database.
Names of 138996138996139
- Cardinal: 138996138996139 can be written as One hundred thirty-eight trillion, nine hundred ninety-six billion, one hundred thirty-eight million, nine hundred ninety-six thousand, one hundred thirty-nine.
Scientific notation
- Scientific notation: 1.38996138996139 × 1014
Factors of 138996138996139
- Number of distinct prime factors ω(n): 1
- Total number of prime factors Ω(n): 1
- Sum of prime factors: 138996138996139
Divisors of 138996138996139
- Number of divisors d(n): 2
- Complete list of divisors:
- Sum of all divisors σ(n): 138996138996140
- Sum of proper divisors (its aliquot sum) s(n): 1
- 138996138996139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138996138996138
Bases of 138996138996139
- Binary: 111111001101010100011110111110101110001101010112
- Hexadecimal: 0x7E6A8F7D71AB
- Base-36: 1D9PY0DU3V
Squares and roots of 138996138996139
- 138996138996139 squared (1389961389961392) is 19319926655833992814656907321
- 138996138996139 cubed (1389961389961393) is 2685395210849512589372877681042443299833619
-
The
square root of 138996138996139 is 11789662.3783778897 -
The
cube root of 138996138996139 is 51800.5350436601
Scales and comparisons
How big is 138996138996139?- 138,996,138,996,139 seconds is equal to 4,419,647 years, 14 weeks, 2 days, 18 hours, 2 minutes, 19 seconds.
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To count from 1 to 138,996,138,996,139 would take you about eleven million, forty-nine thousand, one hundred eighteen 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 138996138996139 cubic inches would be around 4316.7 feet tall.
Recreational maths with 138996138996139
- 138996138996139 backwards is 931699831699831
- The number of decimal digits it has is: 15
- The sum of 138996138996139's digits is 85
- More coming soon!
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