20920823055

Names of 20920823055

• Cardinal: 20920823055 can be written as Twenty billion, nine hundred twenty million, eight hundred twenty-three thousand and fifty-five.

Scientific notation

• Scientific notation: 2.0920823055 × 10¹⁰

Factors of 20920823055

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3090

Divisors of 20920823055

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 33 45 55 79 99 165 191 237 395 495 573 711 869 955 1185 1719 2101 2607 2801 2865 3555 4345 6303 7821 8403 8595 10505 13035 14005 15089 18909 25209 30811 31515 39105 42015 45267 75445 92433 94545 126045 135801 154055 165979 221279 226335 277299 462165 497937 534991 663837 679005 829895 1106395 1386495 1493811 1604973 1991511 2434069 2489685 2674955 3319185 4814919 5884901 7302207 7469055 8024865 9957555 12170345 17654703 21906621 24074595 29424505 36511035 42264289 52964109 88273515 109533105 126792867 211321445 264820545 380378601 464907179 633964335 1394721537 1901893005 2324535895 4184164611 6973607685 20920823055
• Sum of all divisors σ(n): 40284241920
• Sum of proper divisors (its aliquot sum) s(n): 19363418865
• 20920823055 is a deficient number, because the sum of its proper divisors (19363418865) is less than itself. Its deficiency is 1557404190

Bases of 20920823055

• Binary: 10011011110111110100110110100001111₂
• Hexadecimal: 0x4DEFA6D0F
• Base-36: 9LZPUDR

Squares and roots of 20920823055

• 20920823055 squared (20920823055²) is 437680837298619533025
• 20920823055 cubed (20920823055³) is 9156643351688663446182753891375
• The square root of 20920823055 is 144640.3230603419
• The cube root of 20920823055 is 2755.4524573553

Scales and comparisons

• 20,920,823,055 seconds is equal to 665 years, 11 weeks, 2 days, 3 hours, 44 minutes, 15 seconds.
• To count from 1 to 20,920,823,055 would take you about one thousand, three hundred thirty 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 20920823055 cubic inches would be around 229.6 feet tall.

Recreational maths with 20920823055

• 20920823055 backwards is 55032802902
• The number of decimal digits it has is: 11
• The sum of 20920823055's digits is 36
• More coming soon!