18009709946452789321

18,009,709,946,452,789,321 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18009709946452789321 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

18009709946452789321 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 18009709946452789321:

29² × 12097²

(29 × 29 × 12097 × 12097)

See below for interesting mathematical facts about the number 18009709946452789321 from the Numbermatics database.

Names of 18009709946452789321

Cardinal: 18009709946452789321 can be written as Eighteen quintillion, nine quadrillion, seven hundred nine trillion, nine hundred forty-six billion, four hundred fifty-two million, seven hundred eighty-nine thousand, three hundred twenty-one.

Scientific notation

Scientific notation: 1.8009709946452789321 × 10¹⁹

Factors of 18009709946452789321

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 12126

Divisors of 18009709946452789321

Number of divisors d(n): 9
Complete list of divisors:
1 29 841 12097 350813 10173577 146337409 4243784861 123069760969
Sum of all divisors σ(n): 18009709950853448949
Sum of proper divisors (its aliquot sum) s(n): 4400659628
18009709946452789321 is a deficient number, because the sum of its proper divisors (4400659628) is less than itself. Its deficiency is 18009709942052129693

Bases of 18009709946452789321

Binary: 1111100111101111010101111100011011011010001000110100100001001001₂
Hexadecimal: 0xF9EF57C6DA234849
Base-36: 3STUTCZS2W5ZD

Squares and roots of 18009709946452789321

18009709946452789321 squared (18009709946452789321²) is 324349652355360531591917591501211641041
18009709946452789321 cubed (18009709946452789321³) is 5841443160152840951083375206681439778050868483410250123161
18009709946452789321 is a perfect square number. Its square root is 4243784861
The cube root of 18009709946452789321 is 2621212.5550275325

Scales and comparisons

How big is 18009709946452789321?

18,009,709,946,452,789,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
To count from 1 to 18,009,709,946,452,789,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18009709946452789321 cubic inches would be around 218434.4 feet tall.

Recreational maths with 18009709946452789321

18009709946452789321 backwards is 12398725464990790081
The number of decimal digits it has is: 20
The sum of 18009709946452789321's digits is 94
More coming soon!

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The information we have on file for 18009709946452789321 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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