138373883555367617

Names of 138373883555367617

• Cardinal: 138373883555367617 can be written as One hundred thirty-eight quadrillion, three hundred seventy-three trillion, eight hundred eighty-three billion, five hundred fifty-five million, three hundred sixty-seven thousand, six hundred seventeen.

Scientific notation

• Scientific notation: 1.38373883555367617 × 10¹⁷

Factors of 138373883555367617

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 97697203

Divisors of 138373883555367617

• Number of divisors d(n): 8
• Complete list of divisors:
  1 61 37996909 59700233 2317811449 3641714213 2268424320579797 138373883555367617
• Sum of all divisors σ(n): 140642313933170280
• Sum of proper divisors (its aliquot sum) s(n): 2268430377802663
• 138373883555367617 is a deficient number, because the sum of its proper divisors (2268430377802663) is less than itself. Its deficiency is 136105453177564954

Bases of 138373883555367617

• Binary: 111101011100110100101000001011111100000100100101011000001₂
• Hexadecimal: 0x1EB9A505F824AC1
• Base-36: 11UHG4JD2DOH

Squares and roots of 138373883555367617

• 138373883555367617 squared (138373883555367617²) is 19147331650194436621926812012258689
• 138373883555367617 cubed (138373883555367617³) is 2649490640160009850850577773324301933074469897474113
• The square root of 138373883555367617 is 371986402.3796671213
• The cube root of 138373883555367617 is 517231.1949990599

Scales and comparisons

• 138,373,883,555,367,617 seconds is equal to 4,399,861,478 years, 27 weeks, 6 days, 3 hours, 17 seconds.
• To count from 1 to 138,373,883,555,367,617 would take you about thirteen billion, one hundred ninety-nine million, five hundred eighty-four thousand, four hundred thirty-five 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 138373883555367617 cubic inches would be around 43102.6 feet tall.

Recreational maths with 138373883555367617

• 138373883555367617 backwards is 716763555388373831
• The number of decimal digits it has is: 18
• The sum of 138373883555367617's digits is 89
• More coming soon!