18162214637442121

18,162,214,637,442,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 18162214637442121 look like?

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

18162214637442121 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 18162214637442121:

31² × 4347331²

(31 × 31 × 4347331 × 4347331)

See below for interesting mathematical facts about the number 18162214637442121 from the Numbermatics database.

Names of 18162214637442121

Cardinal: 18162214637442121 can be written as Eighteen quadrillion, one hundred sixty-two trillion, two hundred fourteen billion, six hundred thirty-seven million, four hundred forty-two thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 1.8162214637442121 × 10¹⁶

Factors of 18162214637442121

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 4347362

Divisors of 18162214637442121

Number of divisors d(n): 9
Complete list of divisors:
1 31 961 4347331 134767261 4177785091 18899286823561 585877891530391 18162214637442121
Sum of all divisors σ(n): 18766996132696749
Sum of proper divisors (its aliquot sum) s(n): 604781495254628
18162214637442121 is a deficient number, because the sum of its proper divisors (604781495254628) is less than itself. Its deficiency is 17557433142187493

Bases of 18162214637442121

Binary: 1000000100001100111000000011111110011001001010001001001₂
Hexadecimal: 0x4086701FCC9449
Base-36: 4YTYU7WNB61

Squares and roots of 18162214637442121

18162214637442121 squared (18162214637442121²) is 329866040536516834764245624978641
18162214637442121 cubed (18162214637442121³) is 5991097829827402093060137693753089422529498737561
18162214637442121 is a perfect square number. Its square root is 134767261
The cube root of 18162214637442121 is 262859.0503710177

Scales and comparisons

How big is 18162214637442121?

18,162,214,637,442,121 seconds is equal to 577,502,246 years, 2 weeks, 4 days, 23 hours, 42 minutes, 1 second.
To count from 1 to 18,162,214,637,442,121 would take you about one billion, seven hundred thirty-two million, five hundred six thousand, seven hundred thirty-eight 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 18162214637442121 cubic inches would be around 21904.9 feet tall.

Recreational maths with 18162214637442121

18162214637442121 backwards is 12124473641226181
The number of decimal digits it has is: 17
The sum of 18162214637442121's digits is 55
More coming soon!

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The information we have on file for 18162214637442121 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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