81825372672
81,825,372,672 is an even composite number composed of six prime numbers multiplied together.
81825372672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 81825372672:
29 × 3 × 17 × 47 × 61 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 47 × 61 × 1093)See below for interesting mathematical facts about the number 81825372672 from the Numbermatics database.
Names of 81825372672
- Cardinal: 81825372672 can be written as Eighty-one billion, eight hundred twenty-five million, three hundred seventy-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 8.1825372672 × 1010
Factors of 81825372672
Divisors of 81825372672
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 47 48 51 61 64 68 94 96 102 122 128 136 141 183 188 192 204 244 256 272 282 366 376 384 408 488 512 544 564 732 752 768 799 816 976 1037 1088 1093 1128 1464 1504 1536 1598 1632 1952 2074 2176 2186 2256 2397 2867 2928 3008 3111 3196 3264 3279 3904 4148 4352 4372 4512 4794 5734 5856 6016 6222 6392 6528 6558 7808 8296 8601 8704 8744 9024 9588 11468 11712 12032 12444 12784 13056 13116 15616 16592 17202 17488 18048 18581 19176 22936 23424 24064 24888 25568 26112 26232 31232 33184 34404 34976 36096 37162 38352 45872 46848 48739 49776 51136 51371 52464 55743 66368 66673 68808 69952 72192 74324 76704 91744 93696 97478 99552 102272 102742 104928 111486 132736 133346 137616 139904 146217 148648 153408 154113 183488 194956 199104 200019 204544 205484 209856 222972 265472 266692 275232 279808 292434 297296 306816 308226 366976 389912 398208 400038 409088 410968 419712 445944 530944 533384 550464 559616 584868 594592 613632 616452 733952 779824 796416 800076 821936 839424 873307 891888 1066768 1100928 1133441 1169736 1189184 1227264 1232904 1467904 1559648 1592832 1600152 1643872 1678848 1746614 1783776 2133536 2201856 2266882 2339472 2378368 2465808 2619921 3119296 3133631 3200304 3287744 3400323 3493228 3567552 4267072 4403712 4533764 4678944 4756736 4931616 5239842 6238592 6267262 6400608 6575488 6800646 6986456 7135104 8534144 9067528 9357888 9400893 9513472 9863232 10479684 12477184 12534524 12801216 13150976 13601292 13972912 14270208 17068288 18135056 18715776 18801786 19726464 20959368 24954368 25069048 25602432 26301952 27202584 27945824 28540416 34136576 36270112 37431552 37603572 39452928 41918736 50138096 51204864 53271727 54405168 55891648 72540224 74863104 75207144 78905856 83837472 100276192 102409728 106543454 108810336 111783296 145080448 150414288 159815181 167674944 200552384 213086908 217620672 223566592 290160896 300828576 319630362 335349888 401104768 426173816 435241344 447133184 580321792 601657152 639260724 670699776 802209536 852347632 870482688 1203314304 1278521448 1341399552 1604419072 1704695264 1740965376 2406628608 2557042896 3409390528 4813257216 5114085792 6818781056 10228171584 13637562112 20456343168 27275124224 40912686336 81825372672
- Sum of all divisors σ(n): 239805080064
- Sum of proper divisors (its aliquot sum) s(n): 157979707392
- 81825372672 is an abundant number, because the sum of its proper divisors (157979707392) is greater than itself. Its abundance is 76154334720
Bases of 81825372672
- Binary: 10011000011010010110000011010000000002
- Hexadecimal: 0x130D2C1A00
- Base-36: 11L8PPMO
Squares and roots of 81825372672
- 81825372672 squared (818253726722) is 6695391612911684419584
- 81825372672 cubed (818253726723) is 547852913911481744655716815208448
-
The
square root of 81825372672 is 286051.3462160247 -
The
cube root of 81825372672 is 4341.3952890897
Scales and comparisons
How big is 81825372672?- 81,825,372,672 seconds is equal to 2,601 years, 41 weeks, 1 day, 22 hours, 11 minutes, 12 seconds.
-
To count from 1 to 81,825,372,672 would take you about five thousand, two hundred three 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 81825372672 cubic inches would be around 361.8 feet tall.
Recreational maths with 81825372672
- 81825372672 backwards is 27627352818
- 81825372672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81825372672's digits is 51
- 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 81825372672 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
APA style:
Numbermatics. (2024). Number 81825372672 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/81825372672/
Chicago style:
Numbermatics. 2024. "Number 81825372672 - Facts about the integer". https://numbermatics.com/n/81825372672/
The information we have on file for 81825372672 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 81825372672, math, Factors of 81825372672, curriculum, school, college, exams, university, Prime factorization of 81825372672, STEM, science, technology, engineering, physics, economics, calculator, eighty-one billion, eight hundred twenty-five million, three hundred seventy-two thousand, six hundred seventy-two.