138725450407823004

Names of 138725450407823004

• Cardinal: 138725450407823004 can be written as One hundred thirty-eight quadrillion, seven hundred twenty-five trillion, four hundred fifty billion, four hundred seven million, eight hundred twenty-three thousand and four.

Scientific notation

• Scientific notation: 1.38725450407823004 × 10¹⁷

Factors of 138725450407823004

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 350316793959165

Divisors of 138725450407823004

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 350316793959149 700633587918298 1050950381877447 1401267175836596 2101900763754894 3152851145632341 3853484733550639 4203801527509788 6305702291264682 7706969467101278 11560454200651917 12611404582529364 15413938934202556 23120908401303834 34681362601955751 46241816802607668 69362725203911502 138725450407823004
• Sum of all divisors σ(n): 382545939003391800
• Sum of proper divisors (its aliquot sum) s(n): 243820488595568796
• 138725450407823004 is an abundant number, because the sum of its proper divisors (243820488595568796) is greater than itself. Its abundance is 105095038187745792

Bases of 138725450407823004

• Binary: 111101100110110100000111111101000110111010100011010011100₂
• Hexadecimal: 0x1ECDA0FE8DD469C
• Base-36: 11XY2G4BTWV0

Squares and roots of 138725450407823004

• 138725450407823004 squared (138725450407823004²) is 19244750590853359666823202591584016
• 138725450407823004 cubed (138725450407823004³) is 2669736693702350200984490912774936450207578523504064
• The square root of 138725450407823004 is 372458655.9711332631
• The cube root of 138725450407823004 is 517668.8680482861

Scales and comparisons

• 138,725,450,407,823,004 seconds is equal to 4,411,040,216 years, 50 weeks, 5 days, 10 hours, 23 minutes, 24 seconds.
• To count from 1 to 138,725,450,407,823,004 would take you about thirteen billion, two hundred thirty-three million, one hundred twenty thousand, six 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 138725450407823004 cubic inches would be around 43139.1 feet tall.

Recreational maths with 138725450407823004

• 138725450407823004 backwards is 400328704054527831
• The number of decimal digits it has is: 18
• The sum of 138725450407823004's digits is 63
• More coming soon!