18088868318031

Names of 18088868318031

• Cardinal: 18088868318031 can be written as Eighteen trillion, eighty-eight billion, eight hundred sixty-eight million, three hundred eighteen thousand and thirty-one.

Scientific notation

• Scientific notation: 1.8088868318031 × 10¹³

Factors of 18088868318031

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 281

Divisors of 18088868318031

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 7 9 19 21 27 49 53 57 63 81 133 147 159 171 189 199 243 343 361 371 399 441 477 513 567 597 729 931 1007 1029 1083 1113 1197 1323 1393 1431 1539 1701 1791 2527 2597 2793 3021 3087 3249 3339 3591 3781 3969 4179 4293 4617 5103 5373 6517 6859 7049 7581 7791 8379 9063 9261 9747 9751 10017 10547 10773 11343 11907 12537 12879 13851 16119 17689 18179 19133 19551 20577 21147 22743 23373 25137 26467 27189 27783 29241 29253 30051 31641 32319 34029 35721 37611 38637 48013 48357 49343 53067 54537 57399 58653 61731 63441 68229 68257 70119 71839 73829 75411 79401 81567 83349 87723 87759 90153 94923 96957 102087 112833 123823 133931 144039 145071 148029 159201 163611 172197 175959 185193 185269 190323 200393 204687 204771 210357 215517 221487 226233 238203 244701 250047 263169 263277 270459 284769 306261 336091 338499 345401 363527 371469 401793 432117 444087 477603 490833 502873 516591 516803 527877 555579 555807 570969 601179 614061 614313 631071 646551 664461 678699 714609 734103 789831 854307 918783 937517 1008273 1015497 1036203 1090581 1114407 1205379 1296351 1296883 1332261 1364941 1402751 1432809 1472499 1508619 1549773 1550409 1583631 1666737 1667421 1712907 1803537 1842183 1842939 1893213 1939653 1993383 2143827 2352637 2369493 2544689 2562921 2756349 2812551 3024819 3108609 3271743 3343221 3520111 3616137 3617621 3807467 3889053 3890649 3996783 4094823 4208253 4298427 4417497 4525857 4649319 4651227 4750893 5000211 5002263 5138721 5410611 5528817 5818959 5980149 6431481 6562619 7057911 7108479 7634067 7688763 8437653 9074457 9325827 9554587 9815229 9819257 10029663 10560333 10848411 10852863 11422401 11667159 11671947 11990349 12284469 12624759 12895281 13252491 13577571 13947957 13953681 15006789 16231833 16586451 17456877 17812823 17940447 19294443 19687857 21173733 22902201 24640777 25312959 26652269 27223371 27977481 28663761 29445687 29457771 30088989 31680999 32545233 32558589 34267203 35001477 35015841 35971047 36853407 37874277 40732713 41861043 45020367 48695499 49759353 52370631 53438469 53821341 59063571 63521199 66882109 68706603 68734799 72341873 73922331 75938877 79956807 81670113 83932443 85991283 88337061 88373313 90266967 95042997 97635699 97675767 102801609 105047523 110560221 113622831 122198139 124689761 125583129 135061101 146086497 160315407 177190713 186565883 190563597 200646327 206119809 206204397 217025619 221766993 227816631 239870421 245010339 251797329 257973849 265011183 265119939 285128991 293027301 308404827 315142569 331680663 340868493 366594417 374069283 376749387 468174763 480946221 506393111 531572139 559697649 571690791 601938981 618359427 618613191 651076857 665300979 683449893 719611263 773921547 795359817 855386973 879081903 925214481 945427707 995041989 1022605479 1122207849 1305961181 1404524289 1442838663 1519179333 1594716417 1679092947 1715072373 1805816943 1855078281 1855839573 1953230571 1995902937 2158833789 2321764641 2386079451 2566160919 2637245709 2775643443 3366623547 3544751777 3917883543 4213572867 4328515989 4557537999 4784149251 5037278841 5417450829 5567518719 5859691713 5987708811 6476501367 6965293923 7158238353 10099870641 10634255331 11753650629 12640718601 12985547967 13672613997 15111836523 16252352487 16702556157 17579075139 17963126433 19429504101 24813262439 30299611923 31902765993 35260951887 37922155803 41017841991 45335509569 48757057461 50107668471 52737225417 74439787317 90898835769 95708297979 105782855661 113766467409 123053525973 136006528707 223319361951 287124893937 317348566983 341299402227 369160577919 669958085853 861374681811 952045700949 2009874257559 2584124045433 6029622772677 18088868318031
• Sum of all divisors σ(n): 34185542400000
• Sum of proper divisors (its aliquot sum) s(n): 16096674081969
• 18088868318031 is a deficient number, because the sum of its proper divisors (16096674081969) is less than itself. Its deficiency is 1992194236062

Bases of 18088868318031

• Binary: 100000111001110100100100100100000101101001111₂
• Hexadecimal: 0x1073A4920B4F
• Base-36: 6ETWT5LXR

Squares and roots of 18088868318031

• 18088868318031 squared (18088868318031²) is 327207157027065658959716961
• 18088868318031 cubed (18088868318031³) is 5918807176179882488730056009507892823791
• The square root of 18088868318031 is 4253101.0237273931
• The cube root of 18088868318031 is 26250.4729495587

Scales and comparisons

• 18,088,868,318,031 seconds is equal to 575,170 years, 3 weeks, 19 hours, 53 minutes, 51 seconds.
• To count from 1 to 18,088,868,318,031 would take you about one million, four hundred thirty-seven thousand, nine hundred twenty-five 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 18088868318031 cubic inches would be around 2187.5 feet tall.

Recreational maths with 18088868318031

• 18088868318031 backwards is 13081386888081
• 18088868318031 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18088868318031's digits is 63
• More coming soon!