18121799701179

Names of 18121799701179

• Cardinal: 18121799701179 can be written as Eighteen trillion, one hundred twenty-one billion, seven hundred ninety-nine million, seven hundred one thousand, one hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8121799701179 × 10¹³

Factors of 18121799701179

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 169

Divisors of 18121799701179

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 19 31 43 57 73 93 129 171 219 279 361 387 589 657 817 961 1083 1333 1387 1767 1849 2263 2451 2883 3139 3249 3999 4161 5301 5547 6789 7353 8649 9417 11191 11997 12483 15523 16641 18259 20367 25327 26353 28251 33573 35131 41323 42997 46569 54777 57319 59641 70153 75981 79059 79507 97309 100719 105393 123969 128991 134977 139707 164331 171957 178923 210459 227943 237177 238521 291927 316179 346921 371907 386973 404931 481213 515871 536769 631377 667489 715563 785137 816943 875781 1040763 1089061 1133179 1214793 1332907 1443639 1510633 1776889 1848871 2002467 2355411 2450829 2464717 2564563 3016579 3122289 3267183 3399537 3998721 4184287 4330917 4531899 5330667 5546613 5804011 6007401 7066233 7352487 7394151 7693689 9049737 9801549 10198611 11996163 12552861 13595697 14917603 15992001 16639839 17412033 20692159 22182453 23081067 25325233 27149211 28702027 33760891 35128549 37658583 44752809 46829623 48726697 52236099 57315001 62076477 75975699 76406227 79501453 86106081 101282673 105385647 110276209 129712897 134258427 140488869 146180091 171945003 179924341 186229431 227927097 229218681 238504359 258318243 303848019 316156941 330828627 389138691 421466607 438540273 515835009 539773023 641456929 687656043 715513077 889762837 992485881 1088985019 1167416073 1451718313 1510527607 1619319069 1924370787 2095247971 2464545043 2669288511 3266955057 3418562479 4355154939 4531582821 5577654571 5773112361 6285743913 7393635129 8007865533 9800865171 10255687437 13065464817 13594748463 16732963713 18857231739 22180905387 27582647947 30767062311 46826355817 50198891139 64952687101 82747943841 105975436849 140479067451 194858061303 248243831523 317926310547 421437202353 584574183909 953778931641 2013533300131 6040599900393 18121799701179
• Sum of all divisors σ(n): 29626046564400
• Sum of proper divisors (its aliquot sum) s(n): 11504246863221
• 18121799701179 is a deficient number, because the sum of its proper divisors (11504246863221) is less than itself. Its deficiency is 6617552837958

Bases of 18121799701179

• Binary: 100000111101101001111011011110001001010111011₂
• Hexadecimal: 0x107B4F6F12BB
• Base-36: 6F91FNFSR

Squares and roots of 18121799701179

• 18121799701179 squared (18121799701179²) is 328399624409651293693990041
• 18121799701179 cubed (18121799701179³) is 5951192215494114648347339492062001958339
• The square root of 18121799701179 is 4256970.7188538423
• The cube root of 18121799701179 is 26266.3932437775

Scales and comparisons

• 18,121,799,701,179 seconds is equal to 576,217 years, 9 weeks, 1 day, 2 hours, 19 minutes, 39 seconds.
• To count from 1 to 18,121,799,701,179 would take you about one million, four hundred forty thousand, five hundred forty-two 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 18121799701179 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18121799701179

• 18121799701179 backwards is 97110799712181
• The number of decimal digits it has is: 14
• The sum of 18121799701179's digits is 63
• More coming soon!