231273765406494721

Names of 231273765406494721

• Cardinal: 231273765406494721 can be written as Two hundred thirty-one quadrillion, two hundred seventy-three trillion, seven hundred sixty-five billion, four hundred six million, four hundred ninety-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 2.31273765406494721 × 10¹⁷

Factors of 231273765406494721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 601953

Divisors of 231273765406494721

• Number of divisors d(n): 27
• Complete list of divisors:
  1 17 47 289 799 2209 13583 37553 601889 638401 10232113 28288783 173945921 480909311 1329572801 8175458287 22602737617 362270368321 384246539489 6158596261457 17026707311087 104696136444769 289454024288479 800255243621089 4920718412904143 13604339141558513 231273765406494721
• Sum of all divisors σ(n): 251017192988231689
• Sum of proper divisors (its aliquot sum) s(n): 19743427581736968
• 231273765406494721 is a deficient number, because the sum of its proper divisors (19743427581736968) is less than itself. Its deficiency is 211530337824757753

Bases of 231273765406494721

• Binary: 1100110101101001100100001110101000111010111101000000000001₂
• Hexadecimal: 0x335A643A8EBD001
• Base-36: 1R97PH37CW01

Squares and roots of 231273765406494721

• 231273765406494721 squared (231273765406494721²) is 53487554565298354321827088200867841
• 231273765406494721 cubed (231273765406494721³) is 12370268146701897322306203189012028283945529985167361
• 231273765406494721 is a perfect square number. Its square root is 480909311
• The cube root of 231273765406494721 is 613821.5389973683

Scales and comparisons

• 231,273,765,406,494,721 seconds is equal to 7,353,790,363 years, 10 weeks, 2 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 231,273,765,406,494,721 would take you about twenty-two billion, sixty-one million, three hundred seventy-one thousand and eighty-nine 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 231273765406494721 cubic inches would be around 51151.8 feet tall.

Recreational maths with 231273765406494721

• 231273765406494721 backwards is 127494604567372132
• The number of decimal digits it has is: 18
• The sum of 231273765406494721's digits is 73
• More coming soon!