31394496869783913

Names of 31394496869783913

• Cardinal: 31394496869783913 can be written as Thirty-one quadrillion, three hundred ninety-four trillion, four hundred ninety-six billion, eight hundred sixty-nine million, seven hundred eighty-three thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 3.1394496869783913 × 10¹⁶

Factors of 31394496869783913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 608

Divisors of 31394496869783913

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 17 51 257 331 771 993 4369 5627 13107 16881 66049 85067 109561 198147 255201 328683 1122833 1446139 1862537 3368499 4338417 5587611 16974593 21862219 28157177 36264691 50923779 65586657 84471531 108794073 288568081 371657723 478672009 616499747 865704243 1114973169 1436016027 1849499241 5618590283 7236394489 9320025587 16855770849 21709183467 27960076761 95516034811 123018706313 158440434979 286548104433 369056118939 475321304937 1859753383673 2395246575859 5579260151019 7185739727577 31615807522441 40719191789603 94847422567323 122157575368809 615578369995763 1846735109987289 10464832289927971 31394496869783913
• Sum of all divisors σ(n): 44629606690963200
• Sum of proper divisors (its aliquot sum) s(n): 13235109821179287
• 31394496869783913 is a deficient number, because the sum of its proper divisors (13235109821179287) is less than itself. Its deficiency is 18159387048604626

Bases of 31394496869783913

• Binary: 1101111100010010010000011101001110100110101100101101001₂
• Hexadecimal: 0x6F8920E9D35969
• Base-36: 8L4F4RADPPL

Squares and roots of 31394496869783913

• 31394496869783913 squared (31394496869783913²) is 985614433706871911609751313591569
• 31394496869783913 cubed (31394496869783913³) is 30942869253824234260386837445264885096788968629497
• The square root of 31394496869783913 is 177184922.8060444001
• The cube root of 31394496869783913 is 315464.9951821669

Scales and comparisons

• 31,394,496,869,783,913 seconds is equal to 998,247,890 years, 47 weeks, 3 hours, 58 minutes, 33 seconds.
• To count from 1 to 31,394,496,869,783,913 would take you about two billion, nine hundred ninety-four million, seven hundred forty-three thousand, six hundred seventy-two 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 31394496869783913 cubic inches would be around 26288.7 feet tall.

Recreational maths with 31394496869783913

• 31394496869783913 backwards is 31938796869449313
• The number of decimal digits it has is: 17
• The sum of 31394496869783913's digits is 93
• More coming soon!