13291070873669718271

Names of 13291070873669718271

• Cardinal: 13291070873669718271 can be written as Thirteen quintillion, two hundred ninety-one quadrillion, seventy trillion, eight hundred seventy-three billion, six hundred sixty-nine million, seven hundred eighteen thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 1.3291070873669718271 × 10¹⁹

Factors of 13291070873669718271

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 822

Divisors of 13291070873669718271

• Number of divisors d(n): 14
• Complete list of divisors:
  1 79 743 58697 552049 43611871 410172407 32403620153 304758098401 24075889773679 226435267111943 17888386101843497 168241403464173649 13291070873669718271
• Sum of all divisors σ(n): 13477451512008735440
• Sum of proper divisors (its aliquot sum) s(n): 186380638339017169
• 13291070873669718271 is a deficient number, because the sum of its proper divisors (186380638339017169) is less than itself. Its deficiency is 13104690235330701102

Bases of 13291070873669718271

• Binary: 1011100001110011010111101000101001011101100111111101000011111111₂
• Hexadecimal: 0xB8735E8A5D9FD0FF
• Base-36: 2SZ97ERD2CPA7

Squares and roots of 13291070873669718271

• 13291070873669718271 squared (13291070873669718271²) is 176652564968911528139056563728511229441
• 13291070873669718271 cubed (13291070873669718271³) is 2347901761017347612541629185248740690708155025978310816511
• The square root of 13291070873669718271 is 3645692098.0342975571
• The cube root of 13291070873669718271 is 2368754.1668993907
• Being both a perfect square and a perfect cube, 13291070873669718271 is also a perfect sixth number.

Scales and comparisons

• 13,291,070,873,669,718,271 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,291,070,873,669,718,271 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 13291070873669718271 cubic inches would be around 197396.2 feet tall.

Recreational maths with 13291070873669718271

• 13291070873669718271 backwards is 17281796637807019231
• The number of decimal digits it has is: 20
• The sum of 13291070873669718271's digits is 88
• More coming soon!