13217979848052476740067431

Names of 13217979848052476740067431

• Cardinal: 13217979848052476740067431 can be written as Thirteen septillion, two hundred seventeen sextillion, nine hundred seventy-nine quintillion, eight hundred forty-eight quadrillion, fifty-two trillion, four hundred seventy-six billion, seven hundred forty million, sixty-seven thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.3217979848052476740067431 × 10²⁵

Factors of 13217979848052476740067431

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 355974292865

Divisors of 13217979848052476740067431

• Number of divisors d(n): 8
• Complete list of divisors:
  1 4283 8891687009 347082601573 38083095459547 1486554782537159 3086149859456567065157 13217979848052476740067431
• Sum of all divisors σ(n): 13221065999436927159422160
• Sum of proper divisors (its aliquot sum) s(n): 3086151384450419354729
• 13217979848052476740067431 is a deficient number, because the sum of its proper divisors (3086151384450419354729) is less than itself. Its deficiency is 13214893696668026320712702

Bases of 13217979848052476740067431

• Binary: 101011101111000001000001111110010100010010010001000000001001000001110110000001100111₂
• Hexadecimal: 0xAEF041F94491009076067
• Base-36: 1NSFNY5421GAMXJS7

Squares and roots of 13217979848052476740067431

• 13217979848052476740067431 squared (13217979848052476740067431²) is 174714991263521376089402828046509080718114426939761
• 13217979848052476740067431 cubed (13217979848052476740067431³) is 2309379233673890079849374916786342554554787750882316865830998007582115023991
• The square root of 13217979848052476740067431 is 3635653978041.9803779337
• The cube root of 13217979848052476740067431 is 236440405.3025761263

Scales and comparisons

• 13,217,979,848,052,476,740,067,431 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,217,979,848,052,476,740,067,431 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 13217979848052476740067431 cubic inches would be around 19703367.1 feet tall.

Recreational maths with 13217979848052476740067431

• 13217979848052476740067431 backwards is 13476004767425084897971231
• The number of decimal digits it has is: 26
• The sum of 13217979848052476740067431's digits is 115
• More coming soon!