13430723881

Names of 13430723881

• Cardinal: 13430723881 can be written as Thirteen billion, four hundred thirty million, seven hundred twenty-three thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.3430723881 × 10¹⁰

Factors of 13430723881

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 115891

Divisors of 13430723881

• Number of divisors d(n): 3
• Complete list of divisors:
  1 115891 13430723881
• Sum of all divisors σ(n): 13430839773
• Sum of proper divisors (its aliquot sum) s(n): 115892
• 13430723881 is a deficient number, because the sum of its proper divisors (115892) is less than itself. Its deficiency is 13430607989

Bases of 13430723881

• Binary: 1100100000100010001001010100101001₂
• Hexadecimal: 0x320889529
• Base-36: 664B0VD

Squares and roots of 13430723881

• 13430723881 squared (13430723881²) is 180384343967663702161
• 13430723881 cubed (13430723881³) is 2422692316285019176390614006841
• 13430723881 is a perfect square number. Its square root is 115891
• The cube root of 13430723881 is 2377.0216658565

Scales and comparisons

• 13,430,723,881 seconds is equal to 427 years, 2 weeks, 6 days, 4 hours, 38 minutes, 1 second.
• To count from 1 to 13,430,723,881 would take you about eight hundred fifty-four 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 13430723881 cubic inches would be around 198.1 feet tall.

Recreational maths with 13430723881

• 13430723881 backwards is 18832703431
• The number of decimal digits it has is: 11
• The sum of 13430723881's digits is 40
• More coming soon!