12864423395616

Names of 12864423395616

• Cardinal: 12864423395616 can be written as Twelve trillion, eight hundred sixty-four billion, four hundred twenty-three million, three hundred ninety-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.2864423395616 × 10¹³

Factors of 12864423395616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10308031585

Divisors of 12864423395616

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 10308031567 20616063134 30924094701 41232126268 61848189402 82464252536 123696378804 134004410371 164928505072 247392757608 268008820742 329857010144 402013231113 494785515216 536017641484 804026462226 989571030432 1072035282968 1608052924452 2144070565936 3216105848904 4288141131872 6432211697808 12864423395616
• Sum of all divisors σ(n): 36366735371904
• Sum of proper divisors (its aliquot sum) s(n): 23502311976288
• 12864423395616 is an abundant number, because the sum of its proper divisors (23502311976288) is greater than itself. Its abundance is 10637888580672

Bases of 12864423395616

• Binary: 10111011001100111011011000110000000100100000₂
• Hexadecimal: 0xBB33B630120
• Base-36: 4K5U1JG2O

Squares and roots of 12864423395616

• 12864423395616 squared (12864423395616²) is 165493389301672295648019456
• 12864423395616 cubed (12864423395616³) is 2128977029152219720567568309300753104896
• The square root of 12864423395616 is 3586700.9069081855
• The cube root of 12864423395616 is 23431.3210716759

Scales and comparisons

• 12,864,423,395,616 seconds is equal to 409,048 years, 45 weeks, 2 days, 7 hours, 13 minutes, 36 seconds.
• To count from 1 to 12,864,423,395,616 would take you about one million, twenty-two thousand, six hundred twenty-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 12864423395616 cubic inches would be around 1952.6 feet tall.

Recreational maths with 12864423395616

• 12864423395616 backwards is 61659332446821
• The number of decimal digits it has is: 14
• The sum of 12864423395616's digits is 60
• More coming soon!