801813791123799808

Names of 801813791123799808

• Cardinal: 801813791123799808 can be written as Eight hundred one quadrillion, eight hundred thirteen trillion, seven hundred ninety-one billion, one hundred twenty-three million, seven hundred ninety-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 8.01813791123799808 × 10¹⁷

Factors of 801813791123799808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95289975418

Divisors of 801813791123799808

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 32869 65738 131476 262952 525904 1051808 2103616 4207232 8414464 95289942547 190579885094 381159770188 762319540376 1524639080752 3049278161504 6098556323008 12197112646016 24394225292032 3132085121577343 6264170243154686 12528340486309372 25056680972618744 50113361945237488 100226723890474976 200453447780949952 400906895561899904 801813791123799808
• Sum of all divisors σ(n): 1600544190303460360
• Sum of proper divisors (its aliquot sum) s(n): 798730399179660552
• 801813791123799808 is a deficient number, because the sum of its proper divisors (798730399179660552) is less than itself. Its deficiency is 3083391944139256

Bases of 801813791123799808

• Binary: 101100100000100111010110010100010011111100010111111100000000₂
• Hexadecimal: 0xB209D6513F17F00
• Base-36: 63AZ9MJCIH34

Squares and roots of 801813791123799808

• 801813791123799808 squared (801813791123799808²) is 642905355636320467770430648460836864
• 801813791123799808 cubed (801813791123799808³) is 515490380536552891143850507681421423313158523282522112
• The square root of 801813791123799808 is 895440557.0018591737
• The cube root of 801813791123799808 is 929018.8098972967

Scales and comparisons

• 801,813,791,123,799,808 seconds is equal to 25,495,198,384 years, 43 weeks, 4 days, 23 minutes, 28 seconds.
• To count from 1 to 801,813,791,123,799,808 would take you about seventy-six billion, four hundred eighty-five million, five hundred ninety-five thousand, one hundred fifty-four 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 801813791123799808 cubic inches would be around 77418.2 feet tall.

Recreational maths with 801813791123799808

• 801813791123799808 backwards is 808997321197318108
• The number of decimal digits it has is: 18
• The sum of 801813791123799808's digits is 85
• More coming soon!