18493360699918

Names of 18493360699918

• Cardinal: 18493360699918 can be written as Eighteen trillion, four hundred ninety-three billion, three hundred sixty million, six hundred ninety-nine thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.8493360699918 × 10¹³

Factors of 18493360699918

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 999

Divisors of 18493360699918

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 13 17 23 26 31 34 46 62 67 89 134 169 178 221 299 338 391 403 442 527 598 713 757 782 806 871 1054 1139 1157 1426 1513 1514 1541 1742 2047 2077 2278 2314 2759 2873 3026 3082 3887 4094 4154 5083 5239 5518 5746 5963 6851 7774 9269 9841 10166 10478 11323 11926 12121 12869 13702 14807 15041 17411 18538 19669 19682 20033 22646 23467 24242 25738 26197 26611 27001 29614 30082 34799 34822 35309 35867 39338 40066 46903 46934 47771 50719 52394 53222 54002 63457 66079 67373 69598 70618 71734 77519 89063 93806 95542 101371 101438 120497 126914 127933 132158 134746 137149 155038 157573 167297 178126 184853 192491 202742 226343 240994 255697 255866 260429 274298 295987 305071 315146 334594 340561 345943 351013 369706 384982 398939 452387 452686 459017 466271 511394 520858 539741 591974 609739 610142 621023 659347 681122 691886 702026 797878 812107 824941 862223 875849 904774 918034 932542 1007747 1078769 1079482 1145341 1166537 1219478 1242046 1317823 1318694 1549579 1572289 1624214 1649882 1724446 1751698 1782937 2015494 2048449 2088563 2157538 2174861 2290682 2331533 2333074 2403089 2635646 2942459 3099158 3142501 3144578 3565874 3847831 3965923 4096898 4177126 4251619 4349722 4427293 4513991 4663066 4806178 5186207 5881031 5884918 5967221 6285002 7016633 7695662 7926607 7931846 8073299 8503238 8571511 8854586 9027982 9175597 10372414 10557391 10724233 11208899 11386037 11762062 11934442 14023997 14033266 14889433 15164981 15853214 16146598 17131699 17143022 18351194 19831129 20144527 20439757 21114782 21448466 22417798 22772074 23178181 26342843 26728913 27151319 28047994 29778866 30309929 30329962 31240157 34263398 35505571 36162647 39662258 40289054 40852513 40879514 46356362 48036949 50021803 52685686 53457826 54302638 55271047 58681883 60619858 62480314 67420691 71011142 72277523 72325294 76737847 81705026 91216229 96073898 100043606 103821793 110542094 117363766 119282761 134841382 137246083 139933721 144555046 145715687 153475694 182311961 182432458 193562629 197144753 207643586 238565522 257804677 261878851 265716841 274492166 279867442 291431374 342456959 347475869 352967147 364623922 387125258 394029077 394289506 461572423 470114411 515609354 523757702 531082669 531433682 614764999 624480337 684913918 694951738 705934294 718523611 762864479 788058154 816628133 923144846 939607799 940228822 997592011 1062165338 1229529998 1248960674 1349683309 1437047222 1525728958 1550675893 1633256266 1764970481 1819138373 1879215598 1995184022 2378873257 2699366618 3101351786 3218475583 3351460801 3529940962 3638276746 4451940467 4517186297 4757746514 6000441499 6111487343 6436951166 6702921602 7991944987 8118244381 8903880934 9034372594 10616165729 12000882998 12214901387 12222974686 12968696143 15983889974 16236488762 17545883017 21232331458 22944616253 23648798849 24429802774 25937392286 30925352341 35091766034 41840182579 45889232506 47297597698 54714084911 61850704682 83680365158 103895284831 109428169822 138010154477 207790569662 276020308954 298280011289 402029580433 543922373527 596560022578 711283103843 804059160866 1087844747054 1422566207686 9246680349959 18493360699918
• Sum of all divisors σ(n): 35206811688960
• Sum of proper divisors (its aliquot sum) s(n): 16713450989042
• 18493360699918 is a deficient number, because the sum of its proper divisors (16713450989042) is less than itself. Its deficiency is 1779909710876

Bases of 18493360699918

• Binary: 100001101000111010010001100011111101000001110₂
• Hexadecimal: 0x10D1D231FA0E
• Base-36: 6JZQDH5AM

Squares and roots of 18493360699918

• 18493360699918 squared (18493360699918²) is 342004389977271578845206724
• 18493360699918 cubed (18493360699918³) is 6324810544805103749464761143532039848632
• The square root of 18493360699918 is 4300390.7613050701
• The cube root of 18493360699918 is 26444.6981057253

Scales and comparisons

• 18,493,360,699,918 seconds is equal to 588,031 years, 34 weeks, 4 days, 14 hours, 51 minutes, 58 seconds.
• To count from 1 to 18,493,360,699,918 would take you about one million, four hundred seventy thousand and seventy-nine 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 18493360699918 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493360699918

• 18493360699918 backwards is 81999606339481
• The number of decimal digits it has is: 14
• The sum of 18493360699918's digits is 76
• More coming soon!