1421404721
1,421,404,721 is an odd composite number composed of four prime numbers multiplied together.
1421404721 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 1421404721:
11 × 53 × 149 × 16363
See below for interesting mathematical facts about the number 1421404721 from the Numbermatics database.
Names of 1421404721
- Cardinal: 1421404721 can be written as One billion, four hundred twenty-one million, four hundred four thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.421404721 × 109
Factors of 1421404721
Divisors of 1421404721
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1590580800
- Sum of proper divisors (its aliquot sum) s(n): 169176079
- 1421404721 is a deficient number, because the sum of its proper divisors (169176079) is less than itself. Its deficiency is 1252228642
Bases of 1421404721
- Binary: 10101001011100011101010001100012
- Hexadecimal: 0x54B8EA31
- Base-36: NI9MWH
Squares and roots of 1421404721
- 1421404721 squared (14214047212) is 2020391380881087841
- 1421404721 cubed (14214047213) is 2871793847052087396813097361
-
The
square root of 1421404721 is 37701.5214679727 -
The
cube root of 1421404721 is 1124.3613747605
Scales and comparisons
How big is 1421404721?- 1,421,404,721 seconds is equal to 45 years, 10 weeks, 1 day, 10 hours, 38 minutes, 41 seconds.
-
To count from 1 to 1,421,404,721 would take you about ninety 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 1421404721 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421404721
- 1421404721 backwards is 1274041241
- The number of decimal digits it has is: 10
- The sum of 1421404721's digits is 26
- More coming soon!
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The information we have on file for 1421404721 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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