13264878722991730641

Names of 13264878722991730641

• Cardinal: 13264878722991730641 can be written as Thirteen quintillion, two hundred sixty-four quadrillion, eight hundred seventy-eight trillion, seven hundred twenty-two billion, nine hundred ninety-one million, seven hundred thirty thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3264878722991730641 × 10¹⁹

Factors of 13264878722991730641

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 134892526

Divisors of 13264878722991730641

• Number of divisors d(n): 21
• Complete list of divisors:
  1 3 9 27 81 243 729 134892523 404677569 1214032707 3642098121 10926294363 32778883089 98336649267 18195992761305529 54587978283916587 163763934851749761 491291804555249283 1473875413665747849 4421626240997243547 13264878722991730641
• Sum of all divisors σ(n): 19888220235544471929
• Sum of proper divisors (its aliquot sum) s(n): 6623341512552741288
• 13264878722991730641 is a deficient number, because the sum of its proper divisors (6623341512552741288) is less than itself. Its deficiency is 6641537210438989353

Bases of 13264878722991730641

• Binary: 1011100000010110010100001110101100010000100011110010111111010001₂
• Hexadecimal: 0xB81650EB108F2FD1
• Base-36: 2SS3B2FG9YW29

Squares and roots of 13264878722991730641

• 13264878722991730641 squared (13264878722991730641²) is 175957007535678726640496171268298270881
• 13264878722991730641 cubed (13264878722991730641³) is 2334048365421320352713372699720560531048724321242005764721
• 13264878722991730641 is a perfect square number. Its square root is 3642098121
• The cube root of 13264878722991730641 is 2367197.1424794171

Scales and comparisons

• 13,264,878,722,991,730,641 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,264,878,722,991,730,641 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 13264878722991730641 cubic inches would be around 197266.4 feet tall.

Recreational maths with 13264878722991730641

• 13264878722991730641 backwards is 14603719922787846231
• The number of decimal digits it has is: 20
• The sum of 13264878722991730641's digits is 90
• More coming soon!