16728399872

16,728,399,872 is an even composite number composed of two prime numbers multiplied together.

What does the number 16728399872 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 42 divisors.

16728399872 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 16728399872:

2¹³ × 1429²

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1429 × 1429)

See below for interesting mathematical facts about the number 16728399872 from the Numbermatics database.

Names of 16728399872

Cardinal: 16728399872 can be written as Sixteen billion, seven hundred twenty-eight million, three hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.6728399872 × 10¹⁰

Factors of 16728399872

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 15
Sum of prime factors: 1431

Divisors of 16728399872

Number of divisors d(n): 42
Complete list of divisors:
1 2 4 8 16 32 64 128 256 512 1024 1429 2048 2858 4096 5716 8192 11432 22864 45728 91456 182912 365824 731648 1463296 2042041 2926592 4084082 5853184 8168164 11706368 16336328 32672656 65345312 130690624 261381248 522762496 1045524992 2091049984 4182099968 8364199936 16728399872
Sum of all divisors σ(n): 33478185393
Sum of proper divisors (its aliquot sum) s(n): 16749785521
16728399872 is an abundant number, because the sum of its proper divisors (16749785521) is greater than itself. Its abundance is 21385649

Bases of 16728399872

Binary: 1111100101000101110010000000000000₂
Hexadecimal: 0x3E5172000
Base-36: 7ONNNY8

Squares and roots of 16728399872

16728399872 squared (16728399872²) is 279839362277529616384
16728399872 cubed (16728399872³) is 4681264752103988063194314702848
The square root of 16728399872 is 129338.3155603937
The cube root of 16728399872 is 2557.5146712787

Scales and comparisons

How big is 16728399872?

16,728,399,872 seconds is equal to 531 years, 47 weeks, 2 days, 17 hours, 44 minutes, 32 seconds.
To count from 1 to 16,728,399,872 would take you about one thousand and sixty-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 16728399872 cubic inches would be around 213.1 feet tall.

Recreational maths with 16728399872

16728399872 backwards is 27899382761
The number of decimal digits it has is: 11
The sum of 16728399872's digits is 62
More coming soon!

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The information we have on file for 16728399872 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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