138996131455
138,996,131,455 is an odd composite number composed of two prime numbers multiplied together.
What does the number 138996131455 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
138996131455 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 138996131455:
5 × 27799226291
See below for interesting mathematical facts about the number 138996131455 from the Numbermatics database.
Names of 138996131455
- Cardinal: 138996131455 can be written as One hundred thirty-eight billion, nine hundred ninety-six million, one hundred thirty-one thousand, four hundred fifty-five.
Scientific notation
- Scientific notation: 1.38996131455 × 1011
Factors of 138996131455
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 27799226296
Divisors of 138996131455
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 166795357752
- Sum of proper divisors (its aliquot sum) s(n): 27799226297
- 138996131455 is a deficient number, because the sum of its proper divisors (27799226297) is less than itself. Its deficiency is 111196905158
Bases of 138996131455
- Binary: 100000010111001101000010100110011111112
- Hexadecimal: 0x205CD0A67F
- Base-36: 1RUQPHFJ
Squares and roots of 138996131455
- 138996131455 squared (1389961314552) is 19319924559455640417025
- 138996131455 cubed (1389961314553) is 2685394773766779158646017920021375
-
The
square root of 138996131455 is 372821.8494871243 -
The
cube root of 138996131455 is 5180.0534106859
Scales and comparisons
How big is 138996131455?- 138,996,131,455 seconds is equal to 4,419 years, 33 weeks, 4 days, 12 hours, 30 minutes, 55 seconds.
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To count from 1 to 138,996,131,455 would take you about eight thousand, eight hundred thirty-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 138996131455 cubic inches would be around 431.7 feet tall.
Recreational maths with 138996131455
- 138996131455 backwards is 554131699831
- The number of decimal digits it has is: 12
- The sum of 138996131455's digits is 55
- More coming soon!
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