121664942

121,664,942 is an even composite number composed of four prime numbers multiplied together.

What does the number 121664942 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

121664942 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 121664942:

2 × 7² × 19³ × 181

(2 × 7 × 7 × 19 × 19 × 19 × 181)

See below for interesting mathematical facts about the number 121664942 from the Numbermatics database.

Names of 121664942

Cardinal: 121664942 can be written as One hundred twenty-one million, six hundred sixty-four thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 1.21664942 × 10⁸

Factors of 121664942

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 209

Divisors of 121664942

Number of divisors d(n): 48
Complete list of divisors:
1 2 7 14 19 38 49 98 133 181 266 361 362 722 931 1267 1862 2527 2534 3439 5054 6859 6878 8869 13718 17689 17738 24073 35378 48013 48146 65341 96026 130682 168511 336091 337022 457387 672182 914774 1241479 2482958 3201709 6403418 8690353 17380706 60832471 121664942
Sum of all divisors σ(n): 225323280
Sum of proper divisors (its aliquot sum) s(n): 103658338
121664942 is a deficient number, because the sum of its proper divisors (103658338) is less than itself. Its deficiency is 18006604

Bases of 121664942

Binary: 111010000000111010110101110₂
Hexadecimal: 0x74075AE
Base-36: 20FP9Q

Squares and roots of 121664942

121664942 squared (121664942²) is 14802358111863364
121664942 cubed (121664942³) is 1800928041143085692984888
The square root of 121664942 is 11030.1832260393
The cube root of 121664942 is 495.5131121153

Scales and comparisons

How big is 121664942?

121,664,942 seconds is equal to 3 years, 45 weeks, 1 day, 3 hours, 49 minutes, 2 seconds.
To count from 1 to 121,664,942 would take you about 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 121664942 cubic inches would be around 41.3 feet tall.

Recreational maths with 121664942

121664942 backwards is 249466121
The number of decimal digits it has is: 9
The sum of 121664942's digits is 35
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/121664942/?utm_source=shared">Number 121664942 - 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/121664942/?utm_source=shared]Number 121664942 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 121664942 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 121664942 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/121664942/

Chicago style:
Numbermatics. 2024. "Number 121664942 - Facts about the integer". https://numbermatics.com/n/121664942/

The information we have on file for 121664942 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 121664942, math, Factors of 121664942, curriculum, school, college, exams, university, Prime factorization of 121664942, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-one million, six hundred sixty-four thousand, nine hundred forty-two.