31729769394909
31,729,769,394,909 is an odd composite number composed of four prime numbers multiplied together.
31729769394909 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 31729769394909:
3 × 23 × 107 × 4297679723
See below for interesting mathematical facts about the number 31729769394909 from the Numbermatics database.
Names of 31729769394909
- Cardinal: 31729769394909 can be written as Thirty-one trillion, seven hundred twenty-nine billion, seven hundred sixty-nine million, three hundred ninety-four thousand, nine hundred nine.
Scientific notation
- Scientific notation: 3.1729769394909 × 1013
Factors of 31729769394909
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 4297679856
Divisors of 31729769394909
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 44558343378432
- Sum of proper divisors (its aliquot sum) s(n): 12828573983523
- 31729769394909 is a deficient number, because the sum of its proper divisors (12828573983523) is less than itself. Its deficiency is 18901195411386
Bases of 31729769394909
- Binary: 1110011011011101010011010001000110010110111012
- Hexadecimal: 0x1CDBA9A232DD
- Base-36: B8WGDGJBX
Squares and roots of 31729769394909
- 31729769394909 squared (317297693949092) is 1006778265854103847995118281
- 31729769394909 cubed (317297693949093) is 31944842207357100989074512691711254231429
-
The
square root of 31729769394909 is 5632918.3728249605 -
The
cube root of 31729769394909 is 31658.4007192599
Scales and comparisons
How big is 31729769394909?- 31,729,769,394,909 seconds is equal to 1,008,908 years, 27 weeks, 7 hours, 55 minutes, 9 seconds.
-
To count from 1 to 31,729,769,394,909 would take you about two million, five hundred twenty-two thousand, two hundred seventy-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 31729769394909 cubic inches would be around 2638.2 feet tall.
Recreational maths with 31729769394909
- 31729769394909 backwards is 90949396792713
- The number of decimal digits it has is: 14
- The sum of 31729769394909's digits is 78
- More coming soon!
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