129438080
129,438,080 is an even composite number composed of four prime numbers multiplied together.
129438080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 129438080:
27 × 5 × 263 × 769
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 263 × 769)See below for interesting mathematical facts about the number 129438080 from the Numbermatics database.
Names of 129438080
- Cardinal: 129438080 can be written as One hundred twenty-nine million, four hundred thirty-eight thousand and eighty.
Scientific notation
- Scientific notation: 1.2943808 × 108
Factors of 129438080
Divisors of 129438080
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 263 320 526 640 769 1052 1315 1538 2104 2630 3076 3845 4208 5260 6152 7690 8416 10520 12304 15380 16832 21040 24608 30760 33664 42080 49216 61520 84160 98432 123040 168320 202247 246080 404494 492160 808988 1011235 1617976 2022470 3235952 4044940 6471904 8089880 12943808 16179760 25887616 32359520 64719040 129438080
- Sum of all divisors σ(n): 311018400
- Sum of proper divisors (its aliquot sum) s(n): 181580320
- 129438080 is an abundant number, because the sum of its proper divisors (181580320) is greater than itself. Its abundance is 52142240
Bases of 129438080
- Binary: 1111011011100010001100000002
- Hexadecimal: 0x7B71180
- Base-36: 252B28
Squares and roots of 129438080
- 129438080 squared (1294380802) is 16754216554086400
- 129438080 cubed (1294380803) is 2168633622665159770112000
-
The
square root of 129438080 is 11377.0857428429 -
The
cube root of 129438080 is 505.8487573105
Scales and comparisons
How big is 129438080?- 129,438,080 seconds is equal to 4 years, 6 weeks, 3 hours, 1 minute, 20 seconds.
-
To count from 1 to 129,438,080 would take you about six 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 129438080 cubic inches would be around 42.2 feet tall.
Recreational maths with 129438080
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 129438080 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.
APA style:
Numbermatics. (2024). Number 129438080 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/129438080/
Chicago style:
Numbermatics. 2024. "Number 129438080 - Facts about the integer". https://numbermatics.com/n/129438080/
The information we have on file for 129438080 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 129438080, math, Factors of 129438080, curriculum, school, college, exams, university, Prime factorization of 129438080, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-nine million, four hundred thirty-eight thousand and eighty.