13122420769

Names of 13122420769

• Cardinal: 13122420769 can be written as Thirteen billion, one hundred twenty-two million, four hundred twenty thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3122420769 × 10¹⁰

Factors of 13122420769

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 74015

Divisors of 13122420769

• Number of divisors d(n): 8
• Complete list of divisors:
  1 311 577 73127 179447 22742497 42194279 13122420769
• Sum of all divisors σ(n): 13187611008
• Sum of proper divisors (its aliquot sum) s(n): 65190239
• 13122420769 is a deficient number, because the sum of its proper divisors (65190239) is less than itself. Its deficiency is 13057230530

Bases of 13122420769

• Binary: 1100001110001010000100000000100001₂
• Hexadecimal: 0x30E284021
• Base-36: 610R0O1

Squares and roots of 13122420769

• 13122420769 squared (13122420769²) is 172197926838682551361
• 13122420769 cubed (13122420769³) is 2259653651526670424577495616609
• The square root of 13122420769 is 114553.1351338757
• The cube root of 13122420769 is 2358.6924654635

Scales and comparisons

• 13,122,420,769 seconds is equal to 417 years, 13 weeks, 20 hours, 52 minutes, 49 seconds.
• To count from 1 to 13,122,420,769 would take you about eight hundred thirty-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 13122420769 cubic inches would be around 196.6 feet tall.

Recreational maths with 13122420769

• 13122420769 backwards is 96702422131
• The number of decimal digits it has is: 11
• The sum of 13122420769's digits is 37
• More coming soon!