18027271185469

Names of 18027271185469

• Cardinal: 18027271185469 can be written as Eighteen trillion, twenty-seven billion, two hundred seventy-one million, one hundred eighty-five thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 1.8027271185469 × 10¹³

Factors of 18027271185469

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170

Divisors of 18027271185469

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 13 41 49 91 109 169 287 533 637 763 1183 1417 1681 2009 3731 4469 5341 6929 8281 9919 11767 11881 18421 21853 26117 31283 48503 58097 69433 82369 83167 128947 152971 154453 183229 218981 284089 339521 406679 487121 582169 755261 902629 1070797 1081171 1282603 1295029 1988623 2007889 2381977 2846753 3409847 5286827 6332573 7568197 8978221 9065203 13920361 14055223 16673839 16835377 19971961 23868929 30965701 37007789 44328011 53096189 63456421 82323449 98386561 116716873 117847639 139803727 216759907 218859901 259635493 310296077 371673323 576264143 690250457 824933473 978626089 1517319349 1532019307 1817448451 2176943749 2601713261 3375261409 4033849001 4831753199 8973255941 10724135149 12722139157 15238606243 23626829863 28300268737 33822272393 62812791587 106670243701 165387809041 198101881159 367903493581 439689541109 1386713168113 2575324455067 18027271185469
• Sum of all divisors σ(n): 23490564643260
• Sum of proper divisors (its aliquot sum) s(n): 5463293457791
• 18027271185469 is a deficient number, because the sum of its proper divisors (5463293457791) is less than itself. Its deficiency is 12563977727678

Bases of 18027271185469

• Binary: 100000110010101001101000110000110010000111101₂
• Hexadecimal: 0x10654D18643D
• Base-36: 6E1M3TA9P

Squares and roots of 18027271185469

• 18027271185469 squared (18027271185469²) is 324982506394440884596749961
• 18027271185469 cubed (18027271185469³) is 5858547773305999198575893691461049516709
• The square root of 18027271185469 is 4245853.4107372337
• The cube root of 18027271185469 is 26220.6425829581

Scales and comparisons

• 18,027,271,185,469 seconds is equal to 573,211 years, 24 weeks, 1 hour, 17 minutes, 49 seconds.
• To count from 1 to 18,027,271,185,469 would take you about one million, four hundred thirty-three thousand and twenty-eight 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 18027271185469 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18027271185469

• 18027271185469 backwards is 96458117272081
• The number of decimal digits it has is: 14
• The sum of 18027271185469's digits is 61
• More coming soon!