18086040407331

Names of 18086040407331

• Cardinal: 18086040407331 can be written as Eighteen trillion, eighty-six billion, forty million, four hundred seven thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.8086040407331 × 10¹³

Factors of 18086040407331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4762

Divisors of 18086040407331

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 31 39 51 93 117 153 221 257 279 403 527 663 771 1209 1581 1989 2313 3341 3627 4369 4441 4743 6851 7967 10023 13107 13323 20553 23901 30069 39321 39969 56797 57733 61659 66049 71703 75497 103571 135439 137671 170391 173199 198147 226491 310713 406317 413013 511173 519597 594441 679473 858637 932139 981461 1122833 1141337 1218951 1239039 1760707 1789723 2047519 2340407 2575911 2944383 3368499 3424011 5282121 5369169 6142557 7021221 7727733 8833149 10105497 10272033 14596829 14837381 15846363 16107507 18427671 19402729 21063663 26617747 30425291 34807823 35381447 43790487 44512143 58208187 79853241 91275873 104423469 106144341 131371461 133536429 174624561 239559723 252235477 273827619 293323609 313270407 318433023 452501699 459958811 601484599 756706431 879970827 1357505097 1379876433 1804453797 2270119293 2639912481 3813206917 4072515291 4139629299 4986501353 5413361391 7819299787 9093031879 11439620751 14959504059 23457899361 27279095637 34318862253 44878512177 64824517589 70373698083 81837286911 118209414427 154581541943 194473552767 354628243281 463744625829 583420658301 1063884729843 1391233877487 2009560045259 6028680135777 18086040407331
• Sum of all divisors σ(n): 30876765873408
• Sum of proper divisors (its aliquot sum) s(n): 12790725466077
• 18086040407331 is a deficient number, because the sum of its proper divisors (12790725466077) is less than itself. Its deficiency is 5295314941254

Bases of 18086040407331

• Binary: 100000111001011111100000000111000110100100011₂
• Hexadecimal: 0x1072FC038D23
• Base-36: 6ESM1HO2R

Squares and roots of 18086040407331

• 18086040407331 squared (18086040407331²) is 327104857615609684398543561
• 18086040407331 cubed (18086040407331³) is 5916031672270170133843343141731587245691
• The square root of 18086040407331 is 4252768.5579315271
• The cube root of 18086040407331 is 26249.1049284309

Scales and comparisons

• 18,086,040,407,331 seconds is equal to 575,080 years, 7 weeks, 2 days, 9 hours, 8 minutes, 51 seconds.
• To count from 1 to 18,086,040,407,331 would take you about one million, four hundred thirty-seven thousand, seven hundred 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 18086040407331 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18086040407331

• 18086040407331 backwards is 13370404068081
• The number of decimal digits it has is: 14
• The sum of 18086040407331's digits is 45
• More coming soon!