12721970014

Names of 12721970014

• Cardinal: 12721970014 can be written as Twelve billion, seven hundred twenty-one million, nine hundred seventy thousand and fourteen.

Scientific notation

• Scientific notation: 1.2721970014 × 10¹⁰

Factors of 12721970014

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 489306554

Divisors of 12721970014

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 489306539 978613078 6360985007 12721970014
• Sum of all divisors σ(n): 20550874680
• Sum of proper divisors (its aliquot sum) s(n): 7828904666
• 12721970014 is a deficient number, because the sum of its proper divisors (7828904666) is less than itself. Its deficiency is 4893065348

Bases of 12721970014

• Binary: 1011110110010010011101101101011110₂
• Hexadecimal: 0x2F649DB5E
• Base-36: 5UEBYVY

Squares and roots of 12721970014

• 12721970014 squared (12721970014²) is 161848521037115160196
• 12721970014 cubed (12721970014³) is 2059032031444427249078318362744
• The square root of 12721970014 is 112791.7107503915
• The cube root of 12721970014 is 2334.4511432765

Scales and comparisons

• 12,721,970,014 seconds is equal to 404 years, 27 weeks, 33 minutes, 34 seconds.
• To count from 1 to 12,721,970,014 would take you about eight hundred 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 12721970014 cubic inches would be around 194.5 feet tall.

Recreational maths with 12721970014

• 12721970014 backwards is 41007912721
• The number of decimal digits it has is: 11
• The sum of 12721970014's digits is 34
• More coming soon!