12740672512

Names of 12740672512

• Cardinal: 12740672512 can be written as Twelve billion, seven hundred forty million, six hundred seventy-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2740672512 × 10¹⁰

Factors of 12740672512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 442

Divisors of 12740672512

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 32 64 127 128 254 256 313 508 512 626 1016 1024 1252 2032 2504 4064 5008 8128 10016 16256 20032 32512 39751 40064 65024 79502 80128 97969 130048 159004 160256 195938 318008 320512 391876 636016 783752 1272032 1567504 2544064 3135008 5088128 6270016 10176256 12442063 12540032 20352512 24884126 25080064 40705024 49768252 50160128 99536504 100320256 199073008 398146016 796292032 1592584064 3185168128 6370336256 12740672512
• Sum of all divisors σ(n): 25751718528
• Sum of proper divisors (its aliquot sum) s(n): 13011046016
• 12740672512 is an abundant number, because the sum of its proper divisors (13011046016) is greater than itself. Its abundance is 270373504

Bases of 12740672512

• Binary: 1011110111011001110011110000000000₂
• Hexadecimal: 0x2F7673C00
• Base-36: 5UPGTTS

Squares and roots of 12740672512

• 12740672512 squared (12740672512²) is 162324736058032390144
• 12740672512 cubed (12740672512³) is 2068126302712228509913320521728
• The square root of 12740672512 is 112874.5875385599
• The cube root of 12740672512 is 2335.5945377467

Scales and comparisons

• 12,740,672,512 seconds is equal to 405 years, 5 weeks, 6 days, 11 hours, 41 minutes, 52 seconds.
• To count from 1 to 12,740,672,512 would take you about eight hundred ten 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 12740672512 cubic inches would be around 194.6 feet tall.

Recreational maths with 12740672512

• 12740672512 backwards is 21527604721
• The number of decimal digits it has is: 11
• The sum of 12740672512's digits is 37
• More coming soon!