812792994984672

Names of 812792994984672

• Cardinal: 812792994984672 can be written as Eight hundred twelve trillion, seven hundred ninety-two billion, nine hundred ninety-four million, nine hundred eighty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.12792994984672 × 10¹⁴

Factors of 812792994984672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 807035

Divisors of 812792994984672

• Number of divisors d(n): 72
• 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 807017 1614034 2421051 3228068 4842102 6456136 9684204 10491221 12912272 19368408 20982442 25824544 31473663 38736816 41964884 62947326 77473632 83929768 125894652 167859536 251789304 335719072 503578608 1007157216 651276438289 1302552876578 1953829314867 2605105753156 3907658629734 5210211506312 7815317259468 8466593697757 10420423012624 15630634518936 16933187395514 20840846025248 25399781093271 31261269037872 33866374791028 50799562186542 62522538075744 67732749582056 101599124373084 135465499164112 203198248746168 270930998328224 406396497492336 812792994984672
• Sum of all divisors σ(n): 2297706121443096
• Sum of proper divisors (its aliquot sum) s(n): 1484913126458424
• 812792994984672 is an abundant number, because the sum of its proper divisors (1484913126458424) is greater than itself. Its abundance is 672120131473752

Bases of 812792994984672

• Binary: 10111000110011101100011101101111011111001011100000₂
• Hexadecimal: 0x2E33B1DBDF2E0
• Base-36: 803ZY3IQQO

Squares and roots of 812792994984672

• 812792994984672 squared (812792994984672²) is 660632452696153042945514947584
• 812792994984672 cubed (812792994984672³) is 536957429810975882519122082221798520963432448
• The square root of 812792994984672 is 28509524.6362451999
• The cube root of 812792994984672 is 93323.9940550013

Scales and comparisons

• 812,792,994,984,672 seconds is equal to 25,844,303 years, 5 weeks, 3 days, 20 hours, 11 minutes, 12 seconds.
• To count from 1 to 812,792,994,984,672 would take you about sixty-four million, six hundred ten thousand, seven hundred fifty-seven 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 812792994984672 cubic inches would be around 7777 feet tall.

Recreational maths with 812792994984672

• 812792994984672 backwards is 276489499297218
• The number of decimal digits it has is: 15
• The sum of 812792994984672's digits is 87
• More coming soon!