18018429293304049

Names of 18018429293304049

• Cardinal: 18018429293304049 can be written as Eighteen quadrillion, eighteen trillion, four hundred twenty-nine billion, two hundred ninety-three million, three hundred four thousand and forty-nine.

Scientific notation

• Scientific notation: 1.8018429293304049 × 10¹⁶

Factors of 18018429293304049

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 153936

Divisors of 18018429293304049

• Number of divisors d(n): 9
• Complete list of divisors:
  1 877 153059 769129 134232743 23427057481 117722115611 20545529410837 18018429293304049
• Sum of all divisors σ(n): 18039116107043787
• Sum of proper divisors (its aliquot sum) s(n): 20686813739738
• 18018429293304049 is a deficient number, because the sum of its proper divisors (20686813739738) is less than itself. Its deficiency is 17997742479564311

Bases of 18018429293304049

• Binary: 1000000000000111010101001111101011100000001100011110001₂
• Hexadecimal: 0x4003AA7D7018F1
• Base-36: 4XF00576B5D

Squares and roots of 18018429293304049

• 18018429293304049 squared (18018429293304049²) is 324663794197797450665307159794401
• 18018429293304049 cubed (18018429293304049³) is 5849931619848830723110538983959402812416820829649
• 18018429293304049 is a perfect square number. Its square root is 134232743
• The cube root of 18018429293304049 is 262163.5504167423

Scales and comparisons

• 18,018,429,293,304,049 seconds is equal to 572,930,316 years, 45 weeks, 4 hours, 49 seconds.
• To count from 1 to 18,018,429,293,304,049 would take you about one billion, seven hundred eighteen million, seven hundred ninety 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 18018429293304049 cubic inches would be around 21847 feet tall.

Recreational maths with 18018429293304049

• 18018429293304049 backwards is 94040339292481081
• The number of decimal digits it has is: 17
• The sum of 18018429293304049's digits is 67
• More coming soon!