640989216
640,989,216 is an even composite number composed of six prime numbers multiplied together.
640989216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 640989216:
25 × 32 × 7 × 17 × 59 × 317
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 17 × 59 × 317)See below for interesting mathematical facts about the number 640989216 from the Numbermatics database.
Names of 640989216
- Cardinal: 640989216 can be written as Six hundred forty million, nine hundred eighty-nine thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 6.40989216 × 108
Factors of 640989216
Divisors of 640989216
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 51 56 59 63 68 72 84 96 102 112 118 119 126 136 144 153 168 177 204 224 236 238 252 272 288 306 317 336 354 357 408 413 472 476 504 531 544 612 634 672 708 714 816 826 944 951 952 1003 1008 1062 1071 1224 1239 1268 1416 1428 1632 1652 1888 1902 1904 2006 2016 2124 2142 2219 2448 2478 2536 2832 2853 2856 3009 3304 3717 3804 3808 4012 4248 4284 4438 4896 4956 5072 5389 5664 5706 5712 6018 6608 6657 7021 7434 7608 8024 8496 8568 8876 9027 9912 10144 10778 11412 11424 12036 13216 13314 14042 14868 15216 16048 16167 16992 17136 17752 18054 18703 19824 19971 21063 21556 22824 24072 26628 28084 29736 30432 32096 32334 34272 35504 36108 37406 37723 39648 39942 42126 43112 45648 48144 48501 53256 56109 56168 59472 63189 64668 71008 72216 74812 75446 79884 84252 86224 91296 96288 97002 106512 112218 112336 113169 118944 126378 129336 130921 144432 149624 150892 159768 168327 168504 172448 194004 213024 224436 224672 226338 252756 258672 261842 288864 299248 301784 317951 319536 336654 337008 339507 388008 392763 448872 452676 505512 517344 523684 598496 603568 635902 639072 673308 674016 679014 776016 785526 897744 905352 953853 1011024 1047368 1178289 1207136 1271804 1346616 1358028 1552032 1571052 1795488 1810704 1907706 2022048 2094736 2225657 2356578 2543608 2693232 2716056 2861559 3142104 3621408 3815412 4189472 4451314 4713156 5087216 5386464 5432112 5723118 6284208 6676971 7630824 8902628 9426312 10174432 10864224 11446236 12568416 13353942 15261648 17805256 18852624 20030913 22892472 26707884 30523296 35610512 37705248 40061826 45784944 53415768 71221024 80123652 91569888 106831536 160247304 213663072 320494608 640989216
- Sum of all divisors σ(n): 2250218880
- Sum of proper divisors (its aliquot sum) s(n): 1609229664
- 640989216 is an abundant number, because the sum of its proper divisors (1609229664) is greater than itself. Its abundance is 968240448
Bases of 640989216
- Binary: 1001100011010010111000001000002
- Hexadecimal: 0x2634B820
- Base-36: ALMMG0
Squares and roots of 640989216
- 640989216 squared (6409892162) is 410867175028294656
- 640989216 cubed (6409892163) is 263361428401521369366429696
-
The
square root of 640989216 is 25317.7648302531 -
The
cube root of 640989216 is 862.2176477165
Scales and comparisons
How big is 640989216?- 640,989,216 seconds is equal to 20 years, 19 weeks, 5 days, 20 hours, 33 minutes, 36 seconds.
-
To count from 1 to 640,989,216 would take you about thirty 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 640989216 cubic inches would be around 71.9 feet tall.
Recreational maths with 640989216
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 640989216 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.
APA style:
Numbermatics. (2024). Number 640989216 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/640989216/
Chicago style:
Numbermatics. 2024. "Number 640989216 - Facts about the integer". https://numbermatics.com/n/640989216/
The information we have on file for 640989216 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 640989216, math, Factors of 640989216, curriculum, school, college, exams, university, Prime factorization of 640989216, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty million, nine hundred eighty-nine thousand, two hundred sixteen.