13421678440
13,421,678,440 is an even composite number composed of three prime numbers multiplied together.
What does the number 13421678440 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.
13421678440 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 13421678440:
23 × 5 × 335541961
(2 × 2 × 2 × 5 × 335541961)See below for interesting mathematical facts about the number 13421678440 from the Numbermatics database.
Names of 13421678440
- Cardinal: 13421678440 can be written as Thirteen billion, four hundred twenty-one million, six hundred seventy-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.342167844 × 1010
Factors of 13421678440
Divisors of 13421678440
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 30198776580
- Sum of proper divisors (its aliquot sum) s(n): 16777098140
- 13421678440 is an abundant number, because the sum of its proper divisors (16777098140) is greater than itself. Its abundance is 3355419700
Bases of 13421678440
- Binary: 11000111111111111010001111011010002
- Hexadecimal: 0x31FFE8F68
- Base-36: 65YX5D4
Squares and roots of 13421678440
- 13421678440 squared (134216784402) is 180141452146760833600
- 13421678440 cubed (134216784403) is 2417800644428471596165547584000
-
The
square root of 13421678440 is 115851.9677864819 -
The
cube root of 13421678440 is 2376.4879135889
Scales and comparisons
How big is 13421678440?- 13,421,678,440 seconds is equal to 426 years, 39 weeks, 6 days, 12 hours, 40 seconds.
-
To count from 1 to 13,421,678,440 would take you about eight hundred fifty-three 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 13421678440 cubic inches would be around 198 feet tall.
Recreational maths with 13421678440
- 13421678440 backwards is 04487612431
- 13421678440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13421678440's digits is 40
- More coming soon!
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The information we have on file for 13421678440 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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