810749054912

Names of 810749054912

• Cardinal: 810749054912 can be written as Eight hundred ten billion, seven hundred forty-nine million, fifty-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.10749054912 × 10¹¹

Factors of 810749054912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 231663

Divisors of 810749054912

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 172 344 688 1279 1376 2558 2752 5116 10232 20464 40928 54997 81856 109994 219988 230339 439976 460678 879952 921356 1759904 1842712 3519808 3685424 7370848 9904577 14741696 19809154 39618308 79236616 158473232 294603581 316946464 589207162 633892928 1178414324 2356828648 4713657296 9427314592 12667953983 18854629184 25335907966 50671815932 101343631864 202687263728 405374527456 810749054912
• Sum of all divisors σ(n): 1647539097600
• Sum of proper divisors (its aliquot sum) s(n): 836790042688
• 810749054912 is an abundant number, because the sum of its proper divisors (836790042688) is greater than itself. Its abundance is 26040987776

Bases of 810749054912

• Binary: 1011110011000100011010001100111111000000₂
• Hexadecimal: 0xBCC468CFC0
• Base-36: ACGB1YGW

Squares and roots of 810749054912

• 810749054912 squared (810749054912²) is 657314030040701191327744
• 810749054912 cubed (810749054912³) is 532916728635896467762760938445078528
• The square root of 810749054912 is 900416.0454545443
• The cube root of 810749054912 is 9324.5700742621

Scales and comparisons

• 810,749,054,912 seconds is equal to 25,779 years, 16 weeks, 1 day, 14 hours, 48 minutes, 32 seconds.
• To count from 1 to 810,749,054,912 would take you about fifty-one thousand, five hundred fifty-eight 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 810749054912 cubic inches would be around 777 feet tall.

Recreational maths with 810749054912

• 810749054912 backwards is 219450947018
• The number of decimal digits it has is: 12
• The sum of 810749054912's digits is 50
• More coming soon!