138064492742400001

Names of 138064492742400001

• Cardinal: 138064492742400001 can be written as One hundred thirty-eight quadrillion, sixty-four trillion, four hundred ninety-two billion, seven hundred forty-two million, four hundred thousand and one.

Scientific notation

• Scientific notation: 1.38064492742400001 × 10¹⁷

Factors of 138064492742400001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1479014159763

Divisors of 138064492742400001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 277 337 93349 1479014159149 409686922084273 498427771633213 138064492742400001
• Sum of all divisors σ(n): 138974086450370600
• Sum of proper divisors (its aliquot sum) s(n): 909593707970599
• 138064492742400001 is a deficient number, because the sum of its proper divisors (909593707970599) is less than itself. Its deficiency is 137154899034429402

Bases of 138064492742400001

• Binary: 111101010100000001110110010110110000000010101100000000001₂
• Hexadecimal: 0x1EA80ECB6015801
• Base-36: 11RFS0CZ9C01

Squares and roots of 138064492742400001

• 138064492742400001 squared (138064492742400001²) is 19061804156216222548886745484800001
• 138064492742400001 cubed (138064492742400001³) is 2631758321582964833007721457401948256466758227200001
• The square root of 138064492742400001 is 371570306.5940549573
• The cube root of 138064492742400001 is 516845.4141175093

Scales and comparisons

• 138,064,492,742,400,001 seconds is equal to 4,390,023,807 years, 36 weeks, 1 second.
• To count from 1 to 138,064,492,742,400,001 would take you about thirteen billion, one hundred seventy million, seventy-one thousand, four hundred twenty-three 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 138064492742400001 cubic inches would be around 43070.5 feet tall.

Recreational maths with 138064492742400001

• 138064492742400001 backwards is 100004247294460831
• The number of decimal digits it has is: 18
• The sum of 138064492742400001's digits is 55
• More coming soon!