189021582791469027

Names of 189021582791469027

• Cardinal: 189021582791469027 can be written as One hundred eighty-nine quadrillion, twenty-one trillion, five hundred eighty-two billion, seven hundred ninety-one million, four hundred sixty-nine thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.89021582791469027 × 10¹⁷

Factors of 189021582791469027

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18461298

Divisors of 189021582791469027

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 1789 5367 16101 48303 214483 643449 1930347 5791041 18245023 54735069 164205207 383710087 492615621 1151130261 3453390783 10360172349 32640346147 97921038441 293763115323 881289345969 3913247268109 11739741804327 35219225412981 105657676238943 7000799362647001 21002398087941003 63007194263823009 189021582791469027
• Sum of all divisors σ(n): 280189826097305600
• Sum of proper divisors (its aliquot sum) s(n): 91168243305836573
• 189021582791469027 is a deficient number, because the sum of its proper divisors (91168243305836573) is less than itself. Its deficiency is 97853339485632454

Bases of 189021582791469027

• Binary: 1010011111100010100010000011001001001010101110011111100011₂
• Hexadecimal: 0x29F8A20C92AE7E3
• Base-36: 1FP6K4CXECIR

Squares and roots of 189021582791469027

• 189021582791469027 squared (189021582791469027²) is 35729158760992179801504648700326729
• 189021582791469027 cubed (189021582791469027³) is 6753582140810424235799860779795939675289688783722683
• The square root of 189021582791469027 is 434766124.2455178075
• The cube root of 189021582791469027 is 573901.1986535951

Scales and comparisons

• 189,021,582,791,469,027 seconds is equal to 6,010,301,650 years, 32 weeks, 3 days, 4 hours, 30 minutes, 27 seconds.
• To count from 1 to 189,021,582,791,469,027 would take you about eighteen billion, thirty million, nine hundred four thousand, nine hundred fifty-one 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 189021582791469027 cubic inches would be around 47825.1 feet tall.

Recreational maths with 189021582791469027

• 189021582791469027 backwards is 720964197285120981
• The number of decimal digits it has is: 18
• The sum of 189021582791469027's digits is 81
• More coming soon!