12829641825

Names of 12829641825

• Cardinal: 12829641825 can be written as Twelve billion, eight hundred twenty-nine million, six hundred forty-one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.2829641825 × 10¹⁰

Factors of 12829641825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24452

Divisors of 12829641825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 11 13 15 21 25 33 35 39 49 55 65 75 77 91 105 143 147 165 175 195 231 245 273 275 325 385 429 455 525 539 637 715 735 825 975 1001 1155 1225 1365 1617 1911 1925 2145 2275 2695 3003 3185 3575 3675 5005 5775 6825 7007 8085 9555 10725 13475 15015 15925 21021 24413 25025 35035 40425 47775 73239 75075 105105 122065 170891 175175 268543 317369 366195 512673 525525 610325 805629 854455 952107 1196237 1342715 1586845 1830975 1879801 2221583 2563365 3491059 3588711 4028145 4272275 4760535 5639403 5981185 6664749 6713575 7934225 9399005 10473177 11107915 12816825 13158607 15551081 17455295 17943555 20140725 23802675 24437413 28197015 29905925 33323745 39475821 46653243 46995025 52365885 55539575 65793035 73312239 77755405 87276475 89717775 122187065 140985075 166618725 171061891 197379105 233266215 261829425 328965175 366561195 388777025 513185673 610935325 855309455 986895525 1166331075 1832805975 2565928365 4276547275 12829641825
• Sum of all divisors σ(n): 28989769536
• Sum of proper divisors (its aliquot sum) s(n): 16160127711
• 12829641825 is an abundant number, because the sum of its proper divisors (16160127711) is greater than itself. Its abundance is 3330485886

Bases of 12829641825

• Binary: 1011111100101101001100110001100001₂
• Hexadecimal: 0x2FCB4CC61
• Base-36: 5W6FQZL

Squares and roots of 12829641825

• 12829641825 squared (12829641825²) is 164599709357789330625
• 12829641825 cubed (12829641825³) is 2111755315559537885725253390625
• The square root of 12829641825 is 113268.0088330329
• The cube root of 12829641825 is 2341.0184906333

Scales and comparisons

• 12,829,641,825 seconds is equal to 407 years, 49 weeks, 5 hours, 23 minutes, 45 seconds.
• To count from 1 to 12,829,641,825 would take you about eight hundred fifteen 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 12829641825 cubic inches would be around 195.1 feet tall.

Recreational maths with 12829641825

• 12829641825 backwards is 52814692821
• The number of decimal digits it has is: 11
• The sum of 12829641825's digits is 48
• More coming soon!