13857648479

Names of 13857648479

• Cardinal: 13857648479 can be written as Thirteen billion, eight hundred fifty-seven million, six hundred forty-eight thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3857648479 × 10¹⁰

Factors of 13857648479

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 24354960

Divisors of 13857648479

• Number of divisors d(n): 4
• Complete list of divisors:
  1 569 24354391 13857648479
• Sum of all divisors σ(n): 13882003440
• Sum of proper divisors (its aliquot sum) s(n): 24354961
• 13857648479 is a deficient number, because the sum of its proper divisors (24354961) is less than itself. Its deficiency is 13833293518

Bases of 13857648479

• Binary: 1100111001111110101110111101011111₂
• Hexadecimal: 0x339FAEF5F
• Base-36: 6D6HHZZ

Squares and roots of 13857648479

• 13857648479 squared (13857648479²) is 192034421367531013441
• 13857648479 cubed (13857648479³) is 2661145507179411248396002206239
• The square root of 13857648479 is 117718.5137478383
• The cube root of 13857648479 is 2401.9456721659

Scales and comparisons

• 13,857,648,479 seconds is equal to 440 years, 32 weeks, 5 days, 10 hours, 47 minutes, 59 seconds.
• To count from 1 to 13,857,648,479 would take you about eight hundred eighty-one 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 13857648479 cubic inches would be around 200.2 feet tall.

Recreational maths with 13857648479

• 13857648479 backwards is 97484675831
• The number of decimal digits it has is: 11
• The sum of 13857648479's digits is 62
• More coming soon!