26981401009

Names of 26981401009

• Cardinal: 26981401009 can be written as Twenty-six billion, nine hundred eighty-one million, four hundred one thousand and nine.

Scientific notation

• Scientific notation: 2.6981401009 × 10¹⁰

Factors of 26981401009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 369608306

Divisors of 26981401009

• Number of divisors d(n): 4
• Complete list of divisors:
  1 73 369608233 26981401009
• Sum of all divisors σ(n): 27351009316
• Sum of proper divisors (its aliquot sum) s(n): 369608307
• 26981401009 is a deficient number, because the sum of its proper divisors (369608307) is less than itself. Its deficiency is 26611792702

Bases of 26981401009

• Binary: 11001001000001101111000000110110001₂
• Hexadecimal: 0x6483781B1
• Base-36: CE8129D

Squares and roots of 26981401009

• 26981401009 squared (26981401009²) is 727996000408466218081
• 26981401009 cubed (26981401009³) is 19642352019968954828673107443729
• The square root of 26981401009 is 164260.1625744965
• The cube root of 26981401009 is 2999.3109902487

Scales and comparisons

• 26,981,401,009 seconds is equal to 857 years, 48 weeks, 17 hours, 36 minutes, 49 seconds.
• To count from 1 to 26,981,401,009 would take you about one thousand, seven hundred fifteen 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 26981401009 cubic inches would be around 249.9 feet tall.

Recreational maths with 26981401009

• 26981401009 backwards is 90010418962
• The number of decimal digits it has is: 11
• The sum of 26981401009's digits is 40
• More coming soon!