18131212002491721
18,131,212,002,491,721 is an odd composite number composed of five prime numbers multiplied together.
What does the number 18131212002491721 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 567 divisors.
18131212002491721 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred sixty-seven divisors.
Prime factorization of 18131212002491721:
32 × 72 × 172 × 236 × 312
(3 × 3 × 7 × 7 × 17 × 17 × 23 × 23 × 23 × 23 × 23 × 23 × 31 × 31)See below for interesting mathematical facts about the number 18131212002491721 from the Numbermatics database.
Names of 18131212002491721
- Cardinal: 18131212002491721 can be written as Eighteen quadrillion, one hundred thirty-one trillion, two hundred twelve billion, two million, four hundred ninety-one thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.8131212002491721 × 1016
Factors of 18131212002491721
Divisors of 18131212002491721
- Number of divisors d(n): 567
-
Complete list of divisors:
1 3 7 9 17 21 23 31 49 51 63 69 93 119 147 153 161 207 217 279 289 357 391 441 483 527 529 651 713 833 867 961 1071 1127 1173 1449 1519 1581 1587 1953 2023 2139 2499 2601 2737 2883 3381 3519 3689 3703 4557 4743 4761 4991 6069 6417 6647 6727 7497 8211 8649 8959 8993 10143 11067 11109 12121 12167 13671 14161 14973 16337 16399 18207 19159 19941 20181 22103 24633 25823 25921 26877 26979 33201 33327 34937 36363 36501 42483 44919 46529 47089 49011 49197 57477 59823 60543 62713 62951 66309 77469 77763 80631 80937 84847 85169 104811 109089 109503 114359 114793 127449 139587 141267 147033 147591 152881 154721 172431 188139 188853 198927 206057 206839 232407 233289 254541 255507 277729 278783 279841 314433 325703 343077 344379 375751 377177 418761 423801 438991 440657 458643 464163 508369 564417 566559 593929 596183 618171 620517 763623 766521 800513 803551 833187 836349 839523 977109 1029231 1033137 1070167 1083047 1127253 1131531 1316973 1321971 1375929 1392489 1442399 1447873 1525107 1781787 1788549 1854513 1861551 1944103 1951481 1958887 2401539 2410653 2499561 2509047 2518569 2630257 2640239 2931327 3210501 3249141 3381759 3394593 3516263 3558583 3950919 3965913 4327197 4343619 4575321 4739311 4757297 5345361 5365647 5832309 5854443 5876661 6387767 6412009 6436343 7204617 7231959 7491169 7890771 7920717 8642273 8675071 9631503 9747423 10096793 10135111 10548789 10675749 11692487 12981591 13030857 13608721 13660367 13712209 14217933 14271891 17496927 17563329 17629983 18411799 18481673 19163301 19236027 19309029 22473507 23672313 23762151 24613841 24910081 25926819 26025213 30290379 30405333 31646367 32027247 33175177 33301079 35077461 40826163 40981101 41136627 42653799 42815673 44714369 44884063 45054401 55235397 55445019 57489903 57708081 57927087 60495911 60725497 67420521 73841523 74730243 77780457 78075639 80874049 81847409 90871137 91215999 99525531 99903237 105232383 109004153 109417831 122478489 122943303 123409881 134143107 134652189 135163203 146918641 147476207 148035889 165706191 166335057 172296887 181487733 182176491 198772279 199526633 221524569 224190729 232226239 233107553 242622147 245542227 268927201 298576593 299709711 313000583 314188441 315380807 327012459 328253493 402429321 403956567 405489609 423471377 425078479 440755923 442428621 444107667 516890661 544463199 546529473 566118343 572931863 596316837 598579899 696678717 699322659 727866441 736626681 763029071 765924817 806781603 939001749 942565323 946142421 981037377 984760479 1028430487 1032333449 1036251223 1270414131 1275235437 1322267769 1327285863 1332323001 1391405953 1396686431 1550671983 1698355029 1718795589 1788950511 1795739697 1860103127 1882490407 2090036151 2097967977 2289087213 2297774451 2420344809 2507095519 2516610113 2817005247 2827695969 2838427263 3085291461 3097000347 3108753669 3379128743 3391952761 3811242393 3825706311 3962828401 4174217859 4190059293 4571762417 4589112559 5095065087 5156386767 5341203497 5361473719 5580309381 5647471221 6185325623 6867261639 6893323353 7199013409 7226334143 7253758561 7521286557 7549830339 9255874383 9291001041 9326261007 9739841671 9776805017 10137386229 10175858283 11888485203 12522653577 12570177879 13020721889 13177432849 13715287251 13767337677 16023610491 16084421157 16740928143 16942413663 17549668633 17616270791 18555976869 21597040227 21679002429 21761275683 22563859671 22649491017 23653901201 23743669327 29219525013 29330415051 30412158687 30527574849 32002336919 32123787913 35665455609 39062165667 39532298547 41145861753 41302013031 42782371921 43297279361 48070831473 48253263471 52649005899 52848812373 55667930607 57663196937 64791120681 65037007287 65283827049 70961703603 71231007981 77719961089 78014913503 87658575039 87991245153 91145053223 96007010757 96371363739 105150535591 117186497001 118596895641 122847680431 123313895537 128347115763 129891838083 142262489329 157947017697 158546437119 165577308407 166205685289 172989590811 212885110809 213693023943 224016358433 224866515391 233159883267 234044740509 273435159669 288021032271 289114091217 299476603447 303080955527 315451606773 368543041293 369941686611 385041347289 389675514249 403642378559 426787467987 496731925221 498617055867 518968772433 544039727623 546104394521 672049075299 674599546173 699479649801 702134221527 736053749137 820305479007 898429810341 909242866581 946354820319 995837425303 1105629123879 1109825059833 1210927135677 1280362403961 1326253529551 1490195775663 1495851167601 1632119182869 1638313183563 1787559105047 2016147225897 2023798638519 2096336224129 2208161247411 2418462318593 2695289431023 2727728599743 2825496649913 2987512275909 3632781407031 3808278093361 3822730761647 3978760588653 4896357548607 4914939550689 5152376243959 5362677315141 6289008672387 6624483742233 6970861977121 7255386955779 8476489949739 8962536827727 9283774706857 11424834280083 11468192284941 11936281765959 12512913735329 15457128731877 16088031945423 16929236230151 18867026017161 20912585931363 21766160867337 25429469849217 27851324120571 34274502840249 34404576854823 37538741205987 41113859416081 46371386195631 50787708690453 62737757794089 64986422947999 83553972361713 87590396147303 112616223617961 118504653611057 123341578248243 152363126071359 194959268843997 262771188441909 287797015912567 355513960833171 370024734744729 584877806531991 788313565325727 863391047737701 1066541882499513 2014579111387969 2590173143213103 6043737334163907 18131212002491721
- Sum of all divisors σ(n): 34960529615934663
- Sum of proper divisors (its aliquot sum) s(n): 16829317613442942
- 18131212002491721 is a deficient number, because the sum of its proper divisors (16829317613442942) is less than itself. Its deficiency is 1301894389048779
Bases of 18131212002491721
- Binary: 10000000110101000111101110000101100000101111101010010012
- Hexadecimal: 0x406A3DC2C17D49
- Base-36: 4YIZ7T09G09
Squares and roots of 18131212002491721
- 18131212002491721 squared (181312120024917212) is 328740848679299843397912673541841
- 18131212002491721 cubed (181312120024917213) is 5960470021283435948426388726565200406122349598361
-
18131212002491721 is a
perfect square number . Itssquare root is 134652189 -
The
cube root of 18131212002491721 is 262709.3996690459
Scales and comparisons
How big is 18131212002491721?- 18,131,212,002,491,721 seconds is equal to 576,516,458 years, 8 weeks, 1 day, 13 hours, 55 minutes, 21 seconds.
-
To count from 1 to 18,131,212,002,491,721 would take you about one billion, seven hundred twenty-nine million, five hundred forty-nine thousand, three hundred seventy-four 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 18131212002491721 cubic inches would be around 21892.4 feet tall.
Recreational maths with 18131212002491721
- 18131212002491721 backwards is 12719420021213181
- The number of decimal digits it has is: 17
- The sum of 18131212002491721's digits is 45
- More coming soon!
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The information we have on file for 18131212002491721 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!
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