13072412331

Names of 13072412331

• Cardinal: 13072412331 can be written as Thirteen billion, seventy-two million, four hundred twelve thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.3072412331 × 10¹⁰

Factors of 13072412331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1037

Divisors of 13072412331

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 29 33 87 99 197 261 319 591 797 841 957 1773 2167 2391 2523 2871 5713 6501 7173 7569 8767 9251 17139 19503 23113 26301 27753 51417 62843 69339 78903 83259 157009 165677 188529 208017 254243 471027 497031 565587 670277 762729 1413081 1491093 1727099 1822447 2010831 2288187 4553261 5181297 5467341 6032493 7373047 13659783 15543891 16402023 22119141 40979349 50085871 66357423 132044569 150257613 396133707 450772839 1188401121 1452490259 4357470777 13072412331
• Sum of all divisors σ(n): 21468951504
• Sum of proper divisors (its aliquot sum) s(n): 8396539173
• 13072412331 is a deficient number, because the sum of its proper divisors (8396539173) is less than itself. Its deficiency is 4675873158

Bases of 13072412331

• Binary: 1100001011001011010010111010101011₂
• Hexadecimal: 0x30B2D2EAB
• Base-36: 606Z5WR

Squares and roots of 13072412331

• 13072412331 squared (13072412331²) is 170887964151680853561
• 13072412331 cubed (13072412331³) is 2233917929795918744467421660691
• The square root of 13072412331 is 114334.6506138887
• The cube root of 13072412331 is 2355.6923919179

Scales and comparisons

• 13,072,412,331 seconds is equal to 415 years, 34 weeks, 3 days, 1 hour, 38 minutes, 51 seconds.
• To count from 1 to 13,072,412,331 would take you about eight hundred thirty-one 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 13072412331 cubic inches would be around 196.3 feet tall.

Recreational maths with 13072412331

• 13072412331 backwards is 13321427031
• The number of decimal digits it has is: 11
• The sum of 13072412331's digits is 27
• More coming soon!