13939439669

Names of 13939439669

• Cardinal: 13939439669 can be written as Thirteen billion, nine hundred thirty-nine million, four hundred thirty-nine thousand, six hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3939439669 × 10¹⁰

Factors of 13939439669

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70758774

Divisors of 13939439669

• Number of divisors d(n): 4
• Complete list of divisors:
  1 197 70758577 13939439669
• Sum of all divisors σ(n): 14010198444
• Sum of proper divisors (its aliquot sum) s(n): 70758775
• 13939439669 is a deficient number, because the sum of its proper divisors (70758775) is less than itself. Its deficiency is 13868680894

Bases of 13939439669

• Binary: 1100111110110110101111100000110101₂
• Hexadecimal: 0x33EDAF835
• Base-36: 6EJ6KHH

Squares and roots of 13939439669

• 13939439669 squared (13939439669²) is 194307978285690829561
• 13939439669 cubed (13939439669³) is 2708544340518749364652121255309
• The square root of 13939439669 is 118065.4042003837
• The cube root of 13939439669 is 2406.6620265405

Scales and comparisons

• 13,939,439,669 seconds is equal to 443 years, 12 weeks, 2 hours, 34 minutes, 29 seconds.
• To count from 1 to 13,939,439,669 would take you about eight hundred eighty-six 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 13939439669 cubic inches would be around 200.6 feet tall.

Recreational maths with 13939439669

• 13939439669 backwards is 96693493931
• The number of decimal digits it has is: 11
• The sum of 13939439669's digits is 62
• More coming soon!