12742593721
12,742,593,721 is an odd composite number composed of five prime numbers multiplied together.
What does the number 12742593721 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.
12742593721 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 12742593721:
11 × 13 × 71 × 137 × 9161
See below for interesting mathematical facts about the number 12742593721 from the Numbermatics database.
Names of 12742593721
- Cardinal: 12742593721 can be written as Twelve billion, seven hundred forty-two million, five hundred ninety-three thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.2742593721 × 1010
Factors of 12742593721
Divisors of 12742593721
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 15293650176
- Sum of proper divisors (its aliquot sum) s(n): 2551056455
- 12742593721 is a deficient number, because the sum of its proper divisors (2551056455) is less than itself. Its deficiency is 10191537266
Bases of 12742593721
- Binary: 10111101111000010010001100101110012
- Hexadecimal: 0x2F7848CB9
- Base-36: 5UQM08P
Squares and roots of 12742593721
- 12742593721 squared (127425937212) is 162373694738468625841
- 12742593721 cubed (127425937213) is 2069062023029981048797024944361
-
The
square root of 12742593721 is 112883.0975877257 -
The
cube root of 12742593721 is 2335.7119292401
Scales and comparisons
How big is 12742593721?- 12,742,593,721 seconds is equal to 405 years, 9 weeks, 17 hours, 22 minutes, 1 second.
-
To count from 1 to 12,742,593,721 would take you about eight hundred ten 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 12742593721 cubic inches would be around 194.6 feet tall.
Recreational maths with 12742593721
- 12742593721 backwards is 12739524721
- The number of decimal digits it has is: 11
- The sum of 12742593721's digits is 43
- More coming soon!
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The information we have on file for 12742593721 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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