18089185377340

Names of 18089185377340

• Cardinal: 18089185377340 can be written as Eighteen trillion, eighty-nine billion, one hundred eighty-five million, three hundred seventy-seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.808918537734 × 10¹³

Factors of 18089185377340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43344297

Divisors of 18089185377340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 271 308 385 542 770 1084 1355 1540 1897 2710 2981 3794 5420 5962 7588 9485 11924 14905 18970 20867 29810 37940 41734 59620 83468 104335 208670 417340 43344001 86688002 173376004 216720005 303408007 433440010 476784011 606816014 866880020 953568022 1213632028 1517040035 1907136044 2383920055 3034080070 3337488077 4767840110 6068160140 6674976154 9535680220 11746224271 13349952308 16687440385 23492448542 33374880770 46984897084 58731121355 66749761540 82223569897 117462242710 129208466981 164447139794 234924485420 258416933962 328894279588 411117849485 516833867924 646042334905 822235698970 904459268867 1292084669810 1644471397940 1808918537734 2584169339620 3617837075468 4522296344335 9044592688670 18089185377340
• Sum of all divisors σ(n): 47535540369408
• Sum of proper divisors (its aliquot sum) s(n): 29446354992068
• 18089185377340 is an abundant number, because the sum of its proper divisors (29446354992068) is greater than itself. Its abundance is 11357169614728

Bases of 18089185377340

• Binary: 100000111001110110111011101111111110000111100₂
• Hexadecimal: 0x1073B777FC3C
• Base-36: 6EU21XAGS

Squares and roots of 18089185377340

• 18089185377340 squared (18089185377340²) is 327218627615771278185475600
• 18089185377340 cubed (18089185377340³) is 5919118413860472513318666551893362904000
• The square root of 18089185377340 is 4253138.2974622401
• The cube root of 18089185377340 is 26250.6263202771

Scales and comparisons

• 18,089,185,377,340 seconds is equal to 575,180 years, 7 weeks, 2 days, 11 hours, 55 minutes, 40 seconds.
• To count from 1 to 18,089,185,377,340 would take you about one million, four hundred thirty-seven thousand, nine hundred fifty 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 18089185377340 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18089185377340

• 18089185377340 backwards is 04377358198081
• The number of decimal digits it has is: 14
• The sum of 18089185377340's digits is 64
• More coming soon!