1388004640
1,388,004,640 is an even composite number composed of five prime numbers multiplied together.
1388004640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1388004640:
25 × 5 × 11 × 191 × 4129
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 191 × 4129)See below for interesting mathematical facts about the number 1388004640 from the Numbermatics database.
Names of 1388004640
- Cardinal: 1388004640 can be written as One billion, three hundred eighty-eight million, four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.38800464 × 109
Factors of 1388004640
Divisors of 1388004640
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 191 220 352 382 440 764 880 955 1528 1760 1910 2101 3056 3820 4129 4202 6112 7640 8258 8404 10505 15280 16516 16808 20645 21010 30560 33032 33616 41290 42020 45419 66064 67232 82580 84040 90838 132128 165160 168080 181676 227095 330320 336160 363352 454190 660640 726704 788639 908380 1453408 1577278 1816760 3154556 3633520 3943195 6309112 7267040 7886390 8675029 12618224 15772780 17350058 25236448 31545560 34700116 43375145 63091120 69400232 86750290 126182240 138800464 173500580 277600928 347001160 694002320 1388004640
- Sum of all divisors σ(n): 3596866560
- Sum of proper divisors (its aliquot sum) s(n): 2208861920
- 1388004640 is an abundant number, because the sum of its proper divisors (2208861920) is greater than itself. Its abundance is 820857280
Bases of 1388004640
- Binary: 10100101011101101000101001000002
- Hexadecimal: 0x52BB4520
- Base-36: MYDR8G
Squares and roots of 1388004640
- 1388004640 squared (13880046402) is 1926556880661529600
- 1388004640 cubed (13880046403) is 2674069889582129354297344000
-
The
square root of 1388004640 is 37255.9342924051 -
The
cube root of 1388004640 is 1115.4847550665
Scales and comparisons
How big is 1388004640?- 1,388,004,640 seconds is equal to 44 years, 6 weeks, 6 days, 20 hours, 50 minutes, 40 seconds.
-
To count from 1 to 1,388,004,640 would take you about eighty-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 1388004640 cubic inches would be around 93 feet tall.
Recreational maths with 1388004640
- 1388004640 backwards is 0464008831
- The number of decimal digits it has is: 10
- The sum of 1388004640's digits is 34
- More coming soon!
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 1388004640 - Facts about the integer". Numbermatics.com. 2024. Web. 16 June 2024.
APA style:
Numbermatics. (2024). Number 1388004640 - Facts about the integer. Retrieved 16 June 2024, from https://numbermatics.com/n/1388004640/
Chicago style:
Numbermatics. 2024. "Number 1388004640 - Facts about the integer". https://numbermatics.com/n/1388004640/
The information we have on file for 1388004640 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 1388004640, math, Factors of 1388004640, curriculum, school, college, exams, university, Prime factorization of 1388004640, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, four thousand, six hundred forty.