13279428369025

Names of 13279428369025

• Cardinal: 13279428369025 can be written as Thirteen trillion, two hundred seventy-nine billion, four hundred twenty-eight million, three hundred sixty-nine thousand and twenty-five.

Scientific notation

• Scientific notation: 1.3279428369025 × 10¹³

Factors of 13279428369025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8034

Divisors of 13279428369025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 169 175 245 325 455 637 845 1183 1225 2275 3185 4225 5915 8009 8281 15925 29575 40045 41405 56063 104117 200225 207025 280315 392441 520585 728819 1353521 1401575 1962205 2602925 3644095 5101733 6767605 9474647 9811025 18220475 25508665 33838025 47373235 64144081 66322529 127543325 236866175 320720405 331612645 449008567 833873053 1603602025 1658063225 2245042835 3143059969 4169365265 5837111371 10840349689 11225214175 15715299845 20846826325 29185556855 40859779597 54201748445 75882447823 78576499225 145927784275 204298897985 271008742225 379412239115 531177134761 1021494489925 1897061195575 2655885673805 13279428369025
• Sum of all divisors σ(n): 20744284297851
• Sum of proper divisors (its aliquot sum) s(n): 7464855928826
• 13279428369025 is a deficient number, because the sum of its proper divisors (7464855928826) is less than itself. Its deficiency is 5814572440199

Bases of 13279428369025

• Binary: 11000001001111011011100111000101101010000001₂
• Hexadecimal: 0xC13DB9C5A81
• Base-36: 4PGHGSAYP

Squares and roots of 13279428369025

• 13279428369025 squared (13279428369025²) is 176343217808065971579450625
• 13279428369025 cubed (13279428369025³) is 2341737129245585840460906016349266890625
• 13279428369025 is a perfect square number. Its square root is 3644095
• The cube root of 13279428369025 is 23680.6231675705

Scales and comparisons

• 13,279,428,369,025 seconds is equal to 422,244 years, 38 weeks, 5 days, 14 hours, 30 minutes, 25 seconds.
• To count from 1 to 13,279,428,369,025 would take you about one million, fifty-five thousand, six hundred eleven 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 13279428369025 cubic inches would be around 1973.4 feet tall.

Recreational maths with 13279428369025

• 13279428369025 backwards is 52096382497231
• The number of decimal digits it has is: 14
• The sum of 13279428369025's digits is 61
• More coming soon!