16540789321

16,540,789,321 is an odd composite number composed of three prime numbers multiplied together.

What does the number 16540789321 look like?

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

16540789321 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 16540789321:

7² × 19² × 967²

(7 × 7 × 19 × 19 × 967 × 967)

See below for interesting mathematical facts about the number 16540789321 from the Numbermatics database.

Names of 16540789321

Cardinal: 16540789321 can be written as Sixteen billion, five hundred forty million, seven hundred eighty-nine thousand, three hundred twenty-one.

Scientific notation

Scientific notation: 1.6540789321 × 10¹⁰

Factors of 16540789321

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 993

Divisors of 16540789321

Number of divisors d(n): 27
Complete list of divisors:
1 7 19 49 133 361 931 967 2527 6769 17689 18373 47383 128611 349087 900277 935089 2443609 6545623 17105263 17766691 45819361 124366837 337567129 870567859 2362969903 16540789321
Sum of all divisors σ(n): 20328349869
Sum of proper divisors (its aliquot sum) s(n): 3787560548
16540789321 is a deficient number, because the sum of its proper divisors (3787560548) is less than itself. Its deficiency is 12753228773

Bases of 16540789321

Binary: 1111011001111010000110101001001001₂
Hexadecimal: 0x3D9E86A49
Base-36: 7LJYIQ1

Squares and roots of 16540789321

16540789321 squared (16540789321²) is 273597711361707641041
16540789321 cubed (16540789321³) is 4525522102341774117255074123161
16540789321 is a perfect square number. Its square root is 128611
The cube root of 16540789321 is 2547.9177835445

Scales and comparisons

How big is 16540789321?

16,540,789,321 seconds is equal to 525 years, 49 weeks, 1 day, 7 hours, 42 minutes, 1 second.
To count from 1 to 16,540,789,321 would take you about one thousand and fifty-one 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 16540789321 cubic inches would be around 212.3 feet tall.

Recreational maths with 16540789321

16540789321 backwards is 12398704561
The number of decimal digits it has is: 11
The sum of 16540789321's digits is 46
More coming soon!

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The information we have on file for 16540789321 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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