13278645170399

Names of 13278645170399

• Cardinal: 13278645170399 can be written as Thirteen trillion, two hundred seventy-eight billion, six hundred forty-five million, one hundred seventy thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3278645170399 × 10¹³

Factors of 13278645170399

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 518

Divisors of 13278645170399

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 23 79 161 409 553 1817 2863 6241 9407 12719 32311 43687 65849 143543 167281 226177 493039 743153 1004801 1170967 2552569 3451273 3847463 5202071 11339897 13215199 17867983 26932241 58709087 79379279 92506393 201652951 303949577 410963609 1044000721 1411570657 2127647039 4638017873 7308005047 24012016583 32466125111 82476056959 168084116081 577332398713 1896949310057 13278645170399
• Sum of all divisors σ(n): 16077730129920
• Sum of proper divisors (its aliquot sum) s(n): 2799084959521
• 13278645170399 is a deficient number, because the sum of its proper divisors (2799084959521) is less than itself. Its deficiency is 10479560210878

Bases of 13278645170399

• Binary: 11000001001110101100111011011011000011011111₂
• Hexadecimal: 0xC13ACEDB0DF
• Base-36: 4PG4IHN1B

Squares and roots of 13278645170399

• 13278645170399 squared (13278645170399²) is 176322417561360687745819201
• 13278645170399 cubed (13278645170399³) is 2341322818384237919570883235462491031199
• The square root of 13278645170399 is 3643987.5370806359
• The cube root of 13278645170399 is 23680.1576104787

Scales and comparisons

• 13,278,645,170,399 seconds is equal to 422,219 years, 43 weeks, 5 days, 19 hours, 19 minutes, 59 seconds.
• To count from 1 to 13,278,645,170,399 would take you about one million, fifty-five thousand, five hundred forty-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 13278645170399 cubic inches would be around 1973.3 feet tall.

Recreational maths with 13278645170399

• 13278645170399 backwards is 99307154687231
• The number of decimal digits it has is: 14
• The sum of 13278645170399's digits is 65
• More coming soon!