27830123805

Names of 27830123805

• Cardinal: 27830123805 can be written as Twenty-seven billion, eight hundred thirty million, one hundred twenty-three thousand, eight hundred five.

Scientific notation

• Scientific notation: 2.7830123805 × 10¹⁰

Factors of 27830123805

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4458

Divisors of 27830123805

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 33 55 107 165 321 401 535 1177 1203 1605 2005 3531 3931 4411 5885 6015 11793 13233 17655 19655 22055 42907 43241 58965 66165 128721 129723 214535 216205 420617 471977 643605 648615 1261851 1415931 1576331 2103085 2359885 4626787 4728993 6309255 7079655 7881655 13880361 17339641 23133935 23644965 52018923 69401805 86698205 168667417 260094615 506002251 843337085 1855341587 2530011255 5566024761 9276707935 27830123805
• Sum of all divisors σ(n): 49164973056
• Sum of proper divisors (its aliquot sum) s(n): 21334849251
• 27830123805 is a deficient number, because the sum of its proper divisors (21334849251) is less than itself. Its deficiency is 6495274554

Bases of 27830123805

• Binary: 11001111010110011011111110100011101₂
• Hexadecimal: 0x67ACDFD1D
• Base-36: CS9C4YL

Squares and roots of 27830123805

• 27830123805 squared (27830123805²) is 774515791001627678025
• 27830123805 cubed (27830123805³) is 21554870352502803235950427885125
• The square root of 27830123805 is 166823.6308350829
• The cube root of 27830123805 is 3030.4355085317

Scales and comparisons

• 27,830,123,805 seconds is equal to 884 years, 47 weeks, 2 days, 21 hours, 56 minutes, 45 seconds.
• To count from 1 to 27,830,123,805 would take you about one thousand, seven hundred sixty-nine 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 27830123805 cubic inches would be around 252.5 feet tall.

Recreational maths with 27830123805

• 27830123805 backwards is 50832103872
• The number of decimal digits it has is: 11
• The sum of 27830123805's digits is 39
• More coming soon!