28412810721

28,412,810,721 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28412810721 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 27 divisors.

28412810721 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 28412810721:

3⁸ × 2081²

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 2081 × 2081)

See below for interesting mathematical facts about the number 28412810721 from the Numbermatics database.

Names of 28412810721

Cardinal: 28412810721 can be written as Twenty-eight billion, four hundred twelve million, eight hundred ten thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 2.8412810721 × 10¹⁰

Factors of 28412810721

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 10
Sum of prime factors: 2084

Divisors of 28412810721

Number of divisors d(n): 27
Complete list of divisors:
1 3 9 27 81 243 729 2081 2187 6243 6561 18729 56187 168561 505683 1517049 4330561 4551147 12991683 13653441 38975049 116925147 350775441 1052326323 3156978969 9470936907 28412810721
Sum of all divisors σ(n): 42637539763
Sum of proper divisors (its aliquot sum) s(n): 14224729042
28412810721 is a deficient number, because the sum of its proper divisors (14224729042) is less than itself. Its deficiency is 14188081679

Bases of 28412810721

Binary: 11010011101100010010001010111100001₂
Hexadecimal: 0x69D8915E1
Base-36: D1W9529

Squares and roots of 28412810721

28412810721 squared (28412810721²) is 807287813067372539841
28412810721 cubed (28412810721³) is 22937315830053286395295364435361
28412810721 is a perfect square number. Its square root is 168561
The cube root of 28412810721 is 3051.4392820387

Scales and comparisons

How big is 28412810721?

28,412,810,721 seconds is equal to 903 years, 22 weeks, 5 days, 23 hours, 25 minutes, 21 seconds.
To count from 1 to 28,412,810,721 would take you about one thousand, eight hundred six 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 28412810721 cubic inches would be around 254.3 feet tall.

Recreational maths with 28412810721

28412810721 backwards is 12701821482
The number of decimal digits it has is: 11
The sum of 28412810721's digits is 36
More coming soon!

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The information we have on file for 28412810721 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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