13666467576778556520

Names of 13666467576778556520

• Cardinal: 13666467576778556520 can be written as Thirteen quintillion, six hundred sixty-six quadrillion, four hundred sixty-seven trillion, five hundred seventy-six billion, seven hundred seventy-eight million, five hundred fifty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.366646757677855652 × 10¹⁹

Factors of 13666467576778556520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 113887229806487981

Divisors of 13666467576778556520

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 113887229806487971 227774459612975942 341661689419463913 455548919225951884 569436149032439855 683323378838927826 911097838451903768 1138872298064879710 1366646757677855652 1708308447097319565 2277744596129759420 2733293515355711304 3416616894194639130 4555489192259518840 6833233788389278260 13666467576778556520
• Sum of all divisors σ(n): 40999402730335669920
• Sum of proper divisors (its aliquot sum) s(n): 27332935153557113400
• 13666467576778556520 is an abundant number, because the sum of its proper divisors (27332935153557113400) is greater than itself. Its abundance is 13666467576778556880

Bases of 13666467576778556520

• Binary: 1011110110101001000010111101101001100000010001111000010001101000₂
• Hexadecimal: 0xBDA90BDA60478468
• Base-36: 2VTXIFO05PGFC

Squares and roots of 13666467576778556520

• 13666467576778556520 squared (13666467576778556520²) is 186772336027139550649932941294834510400
• 13666467576778556520 cubed (13666467576778556520³) is 2552518074554092144954078662888542821675305440792927808000
• The square root of 13666467576778556520 is 3696818575.0424048257
• The cube root of 13666467576778556520 is 2390848.6903120131

Scales and comparisons

• 13,666,467,576,778,556,520 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,666,467,576,778,556,520 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13666467576778556520 cubic inches would be around 199237.4 feet tall.

Recreational maths with 13666467576778556520

• 13666467576778556520 backwards is 02565587767576466631
• The number of decimal digits it has is: 20
• The sum of 13666467576778556520's digits is 102
• More coming soon!