13709007647

Names of 13709007647

• Cardinal: 13709007647 can be written as Thirteen billion, seven hundred nine million, seven thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 1.3709007647 × 10¹⁰

Factors of 13709007647

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 295008

Divisors of 13709007647

• Number of divisors d(n): 4
• Complete list of divisors:
  1 57791 237217 13709007647
• Sum of all divisors σ(n): 13709302656
• Sum of proper divisors (its aliquot sum) s(n): 295009
• 13709007647 is a deficient number, because the sum of its proper divisors (295009) is less than itself. Its deficiency is 13708712638

Bases of 13709007647

• Binary: 1100110001000111101101101100011111₂
• Hexadecimal: 0x3311EDB1F
• Base-36: 6APZLZZ

Squares and roots of 13709007647

• 13709007647 squared (13709007647²) is 187936890665504476609
• 13709007647 cubed (13709007647³) is 2576428271286803788945513629023
• The square root of 13709007647 is 117085.4715453629
• The cube root of 13709007647 is 2393.3268123755

Scales and comparisons

• 13,709,007,647 seconds is equal to 435 years, 47 weeks, 1 hour, 40 minutes, 47 seconds.
• To count from 1 to 13,709,007,647 would take you about eight hundred seventy-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 13709007647 cubic inches would be around 199.4 feet tall.

Recreational maths with 13709007647

• 13709007647 backwards is 74670090731
• The number of decimal digits it has is: 11
• The sum of 13709007647's digits is 44
• More coming soon!