31956923446680972

Names of 31956923446680972

• Cardinal: 31956923446680972 can be written as Thirty-one quadrillion, nine hundred fifty-six trillion, nine hundred twenty-three billion, four hundred forty-six million, six hundred eighty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.1956923446680972 × 10¹⁶

Factors of 31956923446680972

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 51605014

Divisors of 31956923446680972

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 12 51605009 103210018 154815027 206420036 309630054 619260108 2663076953890081 5326153907780162 7989230861670243 10652307815560324 15978461723340486 31956923446680972
• Sum of all divisors σ(n): 74566156153862548
• Sum of proper divisors (its aliquot sum) s(n): 42609232707181576
• 31956923446680972 is an abundant number, because the sum of its proper divisors (42609232707181576) is greater than itself. Its abundance is 10652309260500604

Bases of 31956923446680972

• Binary: 1110001100010001010011100001110001001110101110110001100₂
• Hexadecimal: 0x7188A70E275D8C
• Base-36: 8QNS7YKUAOC

Squares and roots of 31956923446680972

• 31956923446680972 squared (31956923446680972²) is 1021244956177028055062202746864784
• 31956923446680972 cubed (31956923446680972³) is 32635846884858349599714869098400637130263669690048
• The square root of 31956923446680972 is 178764995.0260983617
• The cube root of 31956923446680972 is 317337.6885770027

Scales and comparisons

• 31,956,923,446,680,972 seconds is equal to 1,016,131,316 years, 18 weeks, 1 day, 9 hours, 36 minutes, 12 seconds.
• To count from 1 to 31,956,923,446,680,972 would take you about three billion, forty-eight million, three hundred ninety-three thousand, nine hundred forty-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 31956923446680972 cubic inches would be around 26444.8 feet tall.

Recreational maths with 31956923446680972

• 31956923446680972 backwards is 27908664432965913
• The number of decimal digits it has is: 17
• The sum of 31956923446680972's digits is 84
• More coming soon!