18040667029

Names of 18040667029

• Cardinal: 18040667029 can be written as Eighteen billion, forty million, six hundred sixty-seven thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.8040667029 × 10¹⁰

Factors of 18040667029

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 145

Divisors of 18040667029

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 19 41 67 77 133 209 287 451 469 737 779 1273 1463 2747 3157 4489 5159 5453 8569 8911 14003 19229 30217 31423 49379 52193 59983 85291 98021 184049 211519 300763 345653 365351 574123 597037 938201 1288343 2024539 2105341 3308393 3496931 4018861 5714497 6567407 12331283 14171773 23158751 24478517 38466241 40001479 62859467 86318981 135644113 234294377 269263687 440016269 949508791 1640060639 2577238147 18040667029
• Sum of all divisors σ(n): 24621004800
• Sum of proper divisors (its aliquot sum) s(n): 6580337771
• 18040667029 is a deficient number, because the sum of its proper divisors (6580337771) is less than itself. Its deficiency is 11460329258

Bases of 18040667029

• Binary: 10000110011010011101011101110010101₂
• Hexadecimal: 0x4334EBB95
• Base-36: 8ACY3RP

Squares and roots of 18040667029

• 18040667029 squared (18040667029²) is 325465666851247686841
• 18040667029 cubed (18040667029³) is 5871617725034802391504945865389
• The square root of 18040667029 is 134315.5502129221
• The cube root of 18040667029 is 2622.7135720587

Scales and comparisons

• 18,040,667,029 seconds is equal to 573 years, 33 weeks, 1 day, 23 minutes, 49 seconds.
• To count from 1 to 18,040,667,029 would take you about one thousand, one hundred forty-seven 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 18040667029 cubic inches would be around 218.6 feet tall.

Recreational maths with 18040667029

• 18040667029 backwards is 92076604081
• The number of decimal digits it has is: 11
• The sum of 18040667029's digits is 43
• More coming soon!