428327540721
428,327,540,721 is an odd composite number composed of three prime numbers multiplied together.
What does the number 428327540721 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
428327540721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 428327540721:
32 × 187927 × 253247
(3 × 3 × 187927 × 253247)See below for interesting mathematical facts about the number 428327540721 from the Numbermatics database.
Names of 428327540721
- Cardinal: 428327540721 can be written as Four hundred twenty-eight billion, three hundred twenty-seven million, five hundred forty thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 4.28327540721 × 1011
Factors of 428327540721
Divisors of 428327540721
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 618701071872
- Sum of proper divisors (its aliquot sum) s(n): 190373531151
- 428327540721 is a deficient number, because the sum of its proper divisors (190373531151) is less than itself. Its deficiency is 237954009570
Bases of 428327540721
- Binary: 1100011101110100100111110010111111100012
- Hexadecimal: 0x63BA4F97F1
- Base-36: 5GRR5PM9
Squares and roots of 428327540721
- 428327540721 squared (4283275407212) is 183464482140099913199841
- 428327540721 cubed (4283275407213) is 78582890444720822798113461338225361
-
The
square root of 428327540721 is 654467.3717772339 -
The
cube root of 428327540721 is 7538.0439728663
Scales and comparisons
How big is 428327540721?- 428,327,540,721 seconds is equal to 13,619 years, 25 weeks, 3 days, 16 hours, 25 minutes, 21 seconds.
-
To count from 1 to 428,327,540,721 would take you about twenty-seven thousand, two hundred thirty-eight 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 428327540721 cubic inches would be around 628.2 feet tall.
Recreational maths with 428327540721
- 428327540721 backwards is 127045723824
- The number of decimal digits it has is: 12
- The sum of 428327540721's digits is 45
- More coming soon!
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The information we have on file for 428327540721 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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