29821490721

29,821,490,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 29821490721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

29821490721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 29821490721:

3² × 11² × 5233²

(3 × 3 × 11 × 11 × 5233 × 5233)

See below for interesting mathematical facts about the number 29821490721 from the Numbermatics database.

Names of 29821490721

Cardinal: 29821490721 can be written as Twenty-nine billion, eight hundred twenty-one million, four hundred ninety thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 2.9821490721 × 10¹⁰

Factors of 29821490721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 5247

Divisors of 29821490721

Number of divisors d(n): 27
Complete list of divisors:
1 3 9 11 33 99 121 363 1089 5233 15699 47097 57563 172689 518067 633193 1899579 5698737 27384289 82152867 246458601 301227179 903681537 2711044611 3313498969 9940496907 29821490721
Sum of all divisors σ(n): 47356485267
Sum of proper divisors (its aliquot sum) s(n): 17534994546
29821490721 is a deficient number, because the sum of its proper divisors (17534994546) is less than itself. Its deficiency is 12286496175

Bases of 29821490721

Binary: 11011110001011111111101011000100001₂
Hexadecimal: 0x6F17FD621
Base-36: DP6Y1I9

Squares and roots of 29821490721

29821490721 squared (29821490721²) is 889321308822689099841
29821490721 cubed (29821490721³) is 26520887159043398425176224075361
29821490721 is a perfect square number. Its square root is 172689
The cube root of 29821490721 is 3101.0572433099

Scales and comparisons

How big is 29821490721?

29,821,490,721 seconds is equal to 948 years, 12 weeks, 3 hours, 25 minutes, 21 seconds.
To count from 1 to 29,821,490,721 would take you about one thousand, eight hundred ninety-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 29821490721 cubic inches would be around 258.4 feet tall.

Recreational maths with 29821490721

29821490721 backwards is 12709412892
The number of decimal digits it has is: 11
The sum of 29821490721's digits is 45
More coming soon!

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The information we have on file for 29821490721 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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