138064522384478015

Names of 138064522384478015

• Cardinal: 138064522384478015 can be written as One hundred thirty-eight quadrillion, sixty-four trillion, five hundred twenty-two billion, three hundred eighty-four million, four hundred seventy-eight thousand and fifteen.

Scientific notation

• Scientific notation: 1.38064522384478015 × 10¹⁷

Factors of 138064522384478015

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 27612904476895608

Divisors of 138064522384478015

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 27612904476895603 138064522384478015
• Sum of all divisors σ(n): 165677426861373624
• Sum of proper divisors (its aliquot sum) s(n): 27612904476895609
• 138064522384478015 is a deficient number, because the sum of its proper divisors (27612904476895609) is less than itself. Its deficiency is 110451617907582406

Bases of 138064522384478015

• Binary: 111101010100000001111001110011100110011111000111100111111₂
• Hexadecimal: 0x1EA80F39CCF8F3F
• Base-36: 11RFSDZ7DXRZ

Squares and roots of 138064522384478015

• 138064522384478015 squared (138064522384478015²) is 19061812341254030868791004018340225
• 138064522384478015 cubed (138064522384478015³) is 2631760016677786423740727086873713072825923302653375
• The square root of 138064522384478015 is 371570346.4816292563
• The cube root of 138064522384478015 is 516845.4511059503

Scales and comparisons

• 138,064,522,384,478,015 seconds is equal to 4,390,024,750 years, 11 weeks, 2 days, 14 hours, 33 minutes, 35 seconds.
• To count from 1 to 138,064,522,384,478,015 would take you about thirteen billion, one hundred seventy million, seventy-four thousand, two 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 138064522384478015 cubic inches would be around 43070.5 feet tall.

Recreational maths with 138064522384478015

• 138064522384478015 backwards is 510874483225460831
• The number of decimal digits it has is: 18
• The sum of 138064522384478015's digits is 71
• More coming soon!