309431221814

Names of 309431221814

• Cardinal: 309431221814 can be written as Three hundred nine billion, four hundred thirty-one million, two hundred twenty-one thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 3.09431221814 × 10¹¹

Factors of 309431221814

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 35361

Divisors of 309431221814

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 13 22 26 143 157 197 286 314 394 1727 2041 2167 2561 3454 4082 4334 5122 22451 28171 30929 34981 44902 56342 61858 69962 340219 384791 402077 454753 680438 769582 804154 909506 4422847 5002283 5492017 6891257 8845694 10004566 10984034 13782514 60412187 71396221 75803827 89586341 120824374 142792442 151607654 179172682 785358431 985449751 1081927349 1570716862 1970899502 2163854698 11901200839 14065055537 23802401678 28130111074 154715610907 309431221814
• Sum of all divisors σ(n): 551565951552
• Sum of proper divisors (its aliquot sum) s(n): 242134729738
• 309431221814 is a deficient number, because the sum of its proper divisors (242134729738) is less than itself. Its deficiency is 67296492076

Bases of 309431221814

• Binary: 100100000001011100010011011111000110110₂
• Hexadecimal: 0x480B89BE36
• Base-36: 3Y5FCYT2

Squares and roots of 309431221814

• 309431221814 squared (309431221814²) is 95747681033304869450596
• 309431221814 cubed (309431221814³) is 29627321927992679780453683190501144
• The square root of 309431221814 is 556265.4238886325
• The cube root of 309431221814 is 6763.7577421619

Scales and comparisons

• 309,431,221,814 seconds is equal to 9,838 years, 49 weeks, 4 days, 21 hours, 10 minutes, 14 seconds.
• To count from 1 to 309,431,221,814 would take you about nineteen thousand, six hundred seventy-seven 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 309431221814 cubic inches would be around 563.6 feet tall.

Recreational maths with 309431221814

• 309431221814 backwards is 418122134903
• The number of decimal digits it has is: 12
• The sum of 309431221814's digits is 38
• More coming soon!