1388666664
1,388,666,664 is an even composite number composed of five prime numbers multiplied together.
1388666664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1388666664:
23 × 32 × 72 × 112 × 3253
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 11 × 3253)See below for interesting mathematical facts about the number 1388666664 from the Numbermatics database.
Names of 1388666664
- Cardinal: 1388666664 can be written as One billion, three hundred eighty-eight million, six hundred sixty-six thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.388666664 × 109
Factors of 1388666664
Divisors of 1388666664
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 49 56 63 66 72 77 84 88 98 99 121 126 132 147 154 168 196 198 231 242 252 264 294 308 363 392 396 441 462 484 504 539 588 616 693 726 792 847 882 924 968 1078 1089 1176 1386 1452 1617 1694 1764 1848 2156 2178 2541 2772 2904 3234 3253 3388 3528 4312 4356 4851 5082 5544 5929 6468 6506 6776 7623 8712 9702 9759 10164 11858 12936 13012 15246 17787 19404 19518 20328 22771 23716 26024 29277 30492 35574 35783 38808 39036 45542 47432 53361 58554 60984 68313 71148 71566 78072 91084 106722 107349 117108 136626 142296 143132 159397 182168 204939 213444 214698 234216 250481 273252 286264 318794 322047 393613 409878 426888 429396 478191 500962 546504 637588 644094 751443 787226 819756 858792 956382 1001924 1180839 1275176 1288188 1434573 1502886 1574452 1639512 1753367 1912764 2003848 2254329 2361678 2576376 2755291 2869146 3005772 3148904 3506734 3542517 3825528 4508658 4723356 5260101 5510582 5738292 6011544 7013468 7085034 8265873 9017316 9446712 10520202 11021164 11476584 14026936 14170068 15780303 16531746 18034632 19287037 21040404 22042328 24797619 28340136 31560606 33063492 38574074 42080808 49595238 57861111 63121212 66126984 77148148 99190476 115722222 126242424 154296296 173583333 198380952 231444444 347166666 462888888 694333332 1388666664
- Sum of all divisors σ(n): 4810371930
- Sum of proper divisors (its aliquot sum) s(n): 3421705266
- 1388666664 is an abundant number, because the sum of its proper divisors (3421705266) is greater than itself. Its abundance is 2033038602
Bases of 1388666664
- Binary: 10100101100010101011111001010002
- Hexadecimal: 0x52C55F28
- Base-36: MYRY20
Squares and roots of 1388666664
- 1388666664 squared (13886666642) is 1928395103704888896
- 1388666664 cubed (13886666643) is 2677897995535802103698962944
-
The
square root of 1388666664 is 37264.8180459801 -
The
cube root of 1388666664 is 1115.6620744311
Scales and comparisons
How big is 1388666664?- 1,388,666,664 seconds is equal to 44 years, 8 weeks, 12 hours, 44 minutes, 24 seconds.
-
To count from 1 to 1,388,666,664 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 1388666664 cubic inches would be around 93 feet tall.
Recreational maths with 1388666664
- 1388666664 backwards is 4666668831
- The number of decimal digits it has is: 10
- The sum of 1388666664's digits is 54
- 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 1388666664 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
APA style:
Numbermatics. (2024). Number 1388666664 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/1388666664/
Chicago style:
Numbermatics. 2024. "Number 1388666664 - Facts about the integer". https://numbermatics.com/n/1388666664/
The information we have on file for 1388666664 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 1388666664, math, Factors of 1388666664, curriculum, school, college, exams, university, Prime factorization of 1388666664, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, six hundred sixty-six thousand, six hundred sixty-four.