18120138643431
18,120,138,643,431 is an odd composite number composed of five prime numbers multiplied together.
18120138643431 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 18120138643431:
34 × 11 × 192 × 314 × 61
(3 × 3 × 3 × 3 × 11 × 19 × 19 × 31 × 31 × 31 × 31 × 61)See below for interesting mathematical facts about the number 18120138643431 from the Numbermatics database.
Names of 18120138643431
- Cardinal: 18120138643431 can be written as Eighteen trillion, one hundred twenty billion, one hundred thirty-eight million, six hundred forty-three thousand, four hundred thirty-one.
Scientific notation
- Scientific notation: 1.8120138643431 × 1013
Factors of 18120138643431
Divisors of 18120138643431
- Number of divisors d(n): 300
-
Complete list of divisors:
1 3 9 11 19 27 31 33 57 61 81 93 99 171 183 209 279 297 341 361 513 549 589 627 671 837 891 961 1023 1083 1159 1539 1647 1767 1881 1891 2013 2511 2883 3069 3249 3477 3971 4941 5301 5643 5673 6039 6479 8649 9207 9747 10431 10571 11191 11913 12749 15903 16929 17019 18117 18259 19437 20801 22021 25947 27621 29241 29791 31293 31713 33573 35739 35929 38247 47709 51057 54351 54777 58311 58621 62403 66063 77841 89373 93879 95139 100719 107217 107787 114741 123101 153171 164331 174933 175863 187209 198189 200849 242231 268119 285417 302157 321651 323361 327701 344223 346921 369303 395219 492993 524799 527589 561627 566029 594567 602547 644831 682651 726693 804357 856251 906471 923521 970083 983103 1032669 1040763 1107909 1113799 1185657 1478979 1582767 1684881 1698087 1783701 1807641 1817251 1934493 2047953 2180079 2413071 2770563 2910249 2949309 3122289 3323727 3341397 3556971 3816131 4748301 5094261 5422923 5451753 5803479 6143859 6226319 6540237 7509161 8311689 8847927 9366867 9971181 10024191 10158731 10670913 10754551 11448393 12251789 15282783 16268769 16355259 17410437 17546899 18431577 18678957 19620711 19989761 21162181 22527483 24935067 26543781 28100601 30072573 30476193 32012739 32263653 34345179 34527769 36755367 45848349 49065777 52231311 52640697 55294731 56036871 56334781 59969283 63486543 67582449 74805201 90217719 91428579 96790959 103035537 103583307 110266101 118300061 147197331 157922091 168110613 169004343 179907849 190459629 193015889 202747347 232783991 274285737 290372877 309106611 310749921 330798303 333391081 354900183 379805459 473766273 504331839 507013029 539723547 571378887 579047667 608242041 619682591 656027611 698351973 822857211 871118631 932249763 992394909 1000173243 1064700549 1070360839 1139416377 1421298819 1521039087 1619170641 1714136661 1737143001 1859047773 1968082833 2095055919 2796749289 3000519729 3194101647 3211082517 3418249131 3667301891 4563117261 5211429003 5577143319 5904248499 6285167757 7216303721 9001559187 9582304941 9633247551 10254747393 11001905673 11773969229 15634287009 16731429957 17712745497 18855503271 20336855941 21648911163 27004677561 28899742653 30764242179 33005717019 35321907687 50194289871 53138236491 61010567823 64946733489 86699227959 99017151057 105965723061 183031703469 194840200467 223705415351 297051453171 317897169183 549095110407 584520601401 671116246053 953691507549 1647285331221 2013348738159 6040046214477 18120138643431
- Sum of all divisors σ(n): 32731844614920
- Sum of proper divisors (its aliquot sum) s(n): 14611705971489
- 18120138643431 is a deficient number, because the sum of its proper divisors (14611705971489) is less than itself. Its deficiency is 3508432671942
Bases of 18120138643431
- Binary: 1000001111010111011000110110101010111111001112
- Hexadecimal: 0x107AEC6D57E7
- Base-36: 6F89YP7FR
Squares and roots of 18120138643431
- 18120138643431 squared (181201386434312) is 328339424457161440959451761
- 18120138643431 cubed (181201386434313) is 5949555893268104616359961431644024031991
-
The
square root of 18120138643431 is 4256775.6158189733 -
The
cube root of 18120138643431 is 26265.5906868231
Scales and comparisons
How big is 18120138643431?- 18,120,138,643,431 seconds is equal to 576,164 years, 18 weeks, 4 days, 21 hours, 23 minutes, 51 seconds.
-
To count from 1 to 18,120,138,643,431 would take you about one million, four hundred forty thousand, four hundred ten 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 18120138643431 cubic inches would be around 2188.8 feet tall.
Recreational maths with 18120138643431
- 18120138643431 backwards is 13434683102181
- The number of decimal digits it has is: 14
- The sum of 18120138643431's digits is 45
- More coming soon!
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The information we have on file for 18120138643431 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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