18012020

18,012,020 is an even composite number composed of four prime numbers multiplied together.

What does the number 18012020 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

18012020 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 18012020:

2² × 5 × 13² × 73²

(2 × 2 × 5 × 13 × 13 × 73 × 73)

See below for interesting mathematical facts about the number 18012020 from the Numbermatics database.

Names of 18012020

Cardinal: 18012020 can be written as Eighteen million, twelve thousand and twenty.

Scientific notation

Scientific notation: 1.801202 × 10⁷

Factors of 18012020

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 93

Divisors of 18012020

Number of divisors d(n): 54
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 73 130 146 169 260 292 338 365 676 730 845 949 1460 1690 1898 3380 3796 4745 5329 9490 10658 12337 18980 21316 24674 26645 49348 53290 61685 69277 106580 123370 138554 246740 277108 346385 692770 900601 1385540 1801202 3602404 4503005 9006010 18012020
Sum of all divisors σ(n): 41527458
Sum of proper divisors (its aliquot sum) s(n): 23515438
18012020 is an abundant number, because the sum of its proper divisors (23515438) is greater than itself. Its abundance is 5503418

Bases of 18012020

Binary: 1000100101101011101110100₂
Hexadecimal: 0x112D774
Base-36: AQ25W

Squares and roots of 18012020

18012020 squared (18012020²) is 324432864480400
18012020 cubed (18012020³) is 5843691243678254408000
The square root of 18012020 is 4244.0570212947
The cube root of 18012020 is 262.1324622027

Scales and comparisons

How big is 18012020?

18,012,020 seconds is equal to 29 weeks, 5 days, 11 hours, 20 minutes, 20 seconds.
To count from 1 to 18,012,020 would take you about forty-four weeks!

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 18012020 cubic inches would be around 21.8 feet tall.

Recreational maths with 18012020

18012020 backwards is 02021081
The number of decimal digits it has is: 8
The sum of 18012020's digits is 14
More coming soon!

Copy this link to share with anyone:

Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

<a href="https://numbermatics.com/n/18012020/?utm_source=shared">Number 18012020 - Facts about the integer</a>

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

[url=https://numbermatics.com/n/18012020/?utm_source=shared]Number 18012020 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 18012020 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

APA style:
Numbermatics. (2024). Number 18012020 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/18012020/

Chicago style:
Numbermatics. 2024. "Number 18012020 - Facts about the integer". https://numbermatics.com/n/18012020/

The information we have on file for 18012020 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!

Keywords: Divisors of 18012020, math, Factors of 18012020, curriculum, school, college, exams, university, Prime factorization of 18012020, STEM, science, technology, engineering, physics, economics, calculator, eighteen million, twelve thousand and twenty.