12740129021856

Names of 12740129021856

• Cardinal: 12740129021856 can be written as Twelve trillion, seven hundred forty billion, one hundred twenty-nine million, twenty-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.2740129021856 × 10¹³

Factors of 12740129021856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 400935917

Divisors of 12740129021856

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 331 662 993 1324 1986 2648 3972 5296 7944 10592 15888 31776 400935581 801871162 1202806743 1603742324 2405613486 3207484648 4811226972 6414969296 9622453944 12829938592 19244907888 38489815776 132709677311 265419354622 398129031933 530838709244 796258063866 1061677418488 1592516127732 2123354836976 3185032255464 4246709673952 6370064510928 12740129021856
• Sum of all divisors σ(n): 33543874532448
• Sum of proper divisors (its aliquot sum) s(n): 20803745510592
• 12740129021856 is an abundant number, because the sum of its proper divisors (20803745510592) is greater than itself. Its abundance is 8063616488736

Bases of 12740129021856

• Binary: 10111001011001001010110111010101111110100000₂
• Hexadecimal: 0xB964ADD5FA0
• Base-36: 4IKQFVNHC

Squares and roots of 12740129021856

• 12740129021856 squared (12740129021856²) is 162310887493537519325684736
• 12740129021856 cubed (12740129021856³) is 2067861648319621419607972572353109590016
• The square root of 12740129021856 is 3569331.7332318665
• The cube root of 12740129021856 is 23355.6132676657

Scales and comparisons

• 12,740,129,021,856 seconds is equal to 405,096 years, 36 weeks, 1 day, 17 minutes, 36 seconds.
• To count from 1 to 12,740,129,021,856 would take you about one million, twelve thousand, seven hundred forty-one 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 12740129021856 cubic inches would be around 1946.3 feet tall.

Recreational maths with 12740129021856

• 12740129021856 backwards is 65812092104721
• 12740129021856 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12740129021856's digits is 48
• More coming soon!