18363740916920161

18,363,740,916,920,161 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18363740916920161 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

18363740916920161 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 18363740916920161:

7⁴ × 1663²

(7 × 7 × 7 × 7 × 1663 × 1663)

See below for interesting mathematical facts about the number 18363740916920161 from the Numbermatics database.

Names of 18363740916920161

Cardinal: 18363740916920161 can be written as Eighteen quadrillion, three hundred sixty-three trillion, seven hundred forty billion, nine hundred sixteen million, nine hundred twenty thousand, one hundred sixty-one.

Scientific notation

Scientific notation: 1.8363740916920161 × 10¹⁶

Factors of 18363740916920161

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 1670

Divisors of 18363740916920161

Number of divisors d(n): 15
Complete list of divisors:
1 7 49 343 1663 2401 11641 81487 570409 2765569 3992863 19358983 135512881 948590167 6640131169
Sum of all divisors σ(n): 18363742027808625
Sum of proper divisors (its aliquot sum) s(n): 1110888464
18363740916920161 is a deficient number, because the sum of its proper divisors (1110888464) is less than itself. Its deficiency is 18363739806031697

Bases of 18363740916920161

Binary: 1000001001111011011100110011110000110011010111101100001₂
Hexadecimal: 0x413DB99E19AF61
Base-36: 50TEI446ZXD

Squares and roots of 18363740916920161

18363740916920161 squared (18363740916920161²) is 337226980463767715466861648265921
18363740916920161 cubed (18363740916920161³) is 6192748899431926967609174257203796797253654133281
18363740916920161 is a perfect square number. Its square root is 135512881
The cube root of 18363740916920161 is 263827.6965141497

Scales and comparisons

How big is 18363740916920161?

18,363,740,916,920,161 seconds is equal to 583,910,158 years, 19 weeks, 4 days, 12 hours, 56 minutes, 1 second.
To count from 1 to 18,363,740,916,920,161 would take you about one billion, seven hundred fifty-one million, seven hundred thirty thousand, four hundred seventy-five 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 18363740916920161 cubic inches would be around 21985.6 feet tall.

Recreational maths with 18363740916920161

18363740916920161 backwards is 16102961904736381
The number of decimal digits it has is: 17
The sum of 18363740916920161's digits is 67
More coming soon!

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The information we have on file for 18363740916920161 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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