138297824294546807668801

Names of 138297824294546807668801

• Cardinal: 138297824294546807668801 can be written as One hundred thirty-eight sextillion, two hundred ninety-seven quintillion, eight hundred twenty-four quadrillion, two hundred ninety-four trillion, five hundred forty-six billion, eight hundred seven million, six hundred sixty-eight thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.38297824294546807668801 × 10²³

Factors of 138297824294546807668801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 799175

Divisors of 138297824294546807668801

• Number of divisors d(n): 18
• Complete list of divisors:
  1 43 1849 10973 471839 788159 20289077 33890837 1457305991 8648468707 371884154401 621194609281 15991018639243 26711368199083 1148588832560569 6816368447640413 293103843248537759 12603465259687123637
• Sum of all divisors σ(n): 138298125407052963237026
• Sum of proper divisors (its aliquot sum) s(n): 301112506155568225
• 138297824294546807668801 is a deficient number, because the sum of its proper divisors (301112506155568225) is less than itself. Its deficiency is 138297523182040652100576

Bases of 138297824294546807668801

• Binary: 11101010010010010001111011100000111101001110100011010000001110100000001000001₂
• Hexadecimal: 0x1D4923DC1E9D1A074041
• Base-36: MIQQ1784EKOG401

Squares and roots of 138297824294546807668801

• 138297824294546807668801 squared (138297824294546807668801²) is 19126288204605341220241203885929647584108777601
• 138297824294546807668801 cubed (138297824294546807668801³) is 2645124045527372602756809881660201665844208244166378840947204575326401
• 138297824294546807668801 is a perfect square number. Its square root is 371884154401
• The cube root of 138297824294546807668801 is 51713640.9693395593

Scales and comparisons

• 138,297,824,294,546,807,668,801 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,297,824,294,546,807,668,801 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138297824294546807668801 cubic inches would be around 4309470.1 feet tall.

Recreational maths with 138297824294546807668801

• 138297824294546807668801 backwards is 108866708645492428792831
• The number of decimal digits it has is: 24
• The sum of 138297824294546807668801's digits is 118
• More coming soon!