13438380848709043890837

Names of 13438380848709043890837

• Cardinal: 13438380848709043890837 can be written as Thirteen sextillion, four hundred thirty-eight quintillion, three hundred eighty quadrillion, eight hundred forty-eight trillion, seven hundred nine billion, forty-three million, eight hundred ninety thousand, eight hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3438380848709043890837 × 10²²

Factors of 13438380848709043890837

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2641640

Divisors of 13438380848709043890837

• Number of divisors d(n): 21
• Complete list of divisors:
  1 3 9 27 81 243 729 2641637 7924911 23774733 71324199 213972597 641917791 1925753373 6978246039769 20934738119307 62804214357921 188412643073763 565237929221289 1695713787663867 5087141362991601
• Sum of all divisors σ(n): 13438383388793489677087
• Sum of proper divisors (its aliquot sum) s(n): 2540084445786250
• 13438380848709043890837 is a deficient number, because the sum of its proper divisors (2540084445786250) is less than itself. Its deficiency is 13438378308624598104587

Bases of 13438380848709043890837

• Binary: 10110110000111111011111111011101100100111011000010111100100010101010010101₂
• Hexadecimal: 0x2D87EFF764EC2F22A95
• Base-36: 26S2IMU07SYOGB9

Squares and roots of 13438380848709043890837

• 13438380848709043890837 squared (13438380848709043890837²) is 180590079834950002790533430218685271572560569
• 13438380848709043890837 cubed (13438380848709043890837³) is 2426838270320829411390588409110488436113353429504136847410606606253
• The square root of 13438380848709043890837 is 115924030505.7973900451
• 13438380848709043890837 is a perfect cube number. Its cube root is 23774733

Scales and comparisons

• 13,438,380,848,709,043,890,837 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,438,380,848,709,043,890,837 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 13438380848709043890837 cubic inches would be around 1981227.8 feet tall.

Recreational maths with 13438380848709043890837

• 13438380848709043890837 backwards is 73809834090784808383431
• The number of decimal digits it has is: 23
• The sum of 13438380848709043890837's digits is 108
• More coming soon!