18342173245439999

Names of 18342173245439999

• Cardinal: 18342173245439999 can be written as Eighteen quadrillion, three hundred forty-two trillion, one hundred seventy-three billion, two hundred forty-five million, four hundred thirty-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.8342173245439999 × 10¹⁶

Factors of 18342173245439999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35365345

Divisors of 18342173245439999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 367 1474721 33890257 541222607 12437724319 49978673693297 18342173245439999
• Sum of all divisors σ(n): 18392164933445568
• Sum of proper divisors (its aliquot sum) s(n): 49991688005569
• 18342173245439999 is a deficient number, because the sum of its proper divisors (49991688005569) is less than itself. Its deficiency is 18292181557434430

Bases of 18342173245439999

• Binary: 1000001001010100001110000000000101100111111111111111111₂
• Hexadecimal: 0x412A1C00B3FFFF
• Base-36: 50LRA29GETB

Squares and roots of 18342173245439999

• 18342173245439999 squared (18342173245439999²) is 336435319365734905796447109120001
• 18342173245439999 cubed (18342173245439999³) is 6170954913691244362947791573774008768138936319999
• The square root of 18342173245439999 is 135433279.6820633703
• The cube root of 18342173245439999 is 263724.3701058117

Scales and comparisons

• 18,342,173,245,439,999 seconds is equal to 583,224,373 years, 7 weeks, 1 day, 5 hours, 19 minutes, 59 seconds.
• To count from 1 to 18,342,173,245,439,999 would take you about one billion, seven hundred forty-nine million, six hundred seventy-three thousand, one hundred nineteen 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 18342173245439999 cubic inches would be around 21977 feet tall.

Recreational maths with 18342173245439999

• 18342173245439999 backwards is 99993454237124381
• The number of decimal digits it has is: 17
• The sum of 18342173245439999's digits is 83
• More coming soon!