31989073839
31,989,073,839 is an odd composite number composed of two prime numbers multiplied together.
What does the number 31989073839 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
31989073839 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 31989073839:
3 × 10663024613
See below for interesting mathematical facts about the number 31989073839 from the Numbermatics database.
Names of 31989073839
- Cardinal: 31989073839 can be written as Thirty-one billion, nine hundred eighty-nine million, seventy-three thousand, eight hundred thirty-nine.
Scientific notation
- Scientific notation: 3.1989073839 × 1010
Factors of 31989073839
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 10663024616
Divisors of 31989073839
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 42652098456
- Sum of proper divisors (its aliquot sum) s(n): 10663024617
- 31989073839 is a deficient number, because the sum of its proper divisors (10663024617) is less than itself. Its deficiency is 21326049222
Bases of 31989073839
- Binary: 111011100101011001010000111101011112
- Hexadecimal: 0x772B287AF
- Base-36: EP1GVCF
Squares and roots of 31989073839
- 31989073839 squared (319890738392) is 1023300845076994197921
- 31989073839 cubed (319890738393) is 32734446292679067037469449288719
-
The
square root of 31989073839 is 178854.8960442515 -
The
cube root of 31989073839 is 3174.4407253145
Scales and comparisons
How big is 31989073839?- 31,989,073,839 seconds is equal to 1,017 years, 7 weeks, 6 days, 21 hours, 50 minutes, 39 seconds.
-
To count from 1 to 31,989,073,839 would take you about two thousand and thirty-four 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 31989073839 cubic inches would be around 264.5 feet tall.
Recreational maths with 31989073839
- 31989073839 backwards is 93837098913
- The number of decimal digits it has is: 11
- The sum of 31989073839's digits is 60
- More coming soon!
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