13666680423

Names of 13666680423

• Cardinal: 13666680423 can be written as Thirteen billion, six hundred sixty-six million, six hundred eighty thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.3666680423 × 10¹⁰

Factors of 13666680423

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1543

Divisors of 13666680423

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 89 99 267 297 683 757 801 979 2049 2271 2403 2937 6147 6813 7513 8327 8811 18441 20439 22539 24981 26433 60787 67373 67617 74943 182361 202119 202851 224829 517031 547083 606357 668657 741103 1551093 1641249 1819071 2005971 2223309 4653279 5687341 6017913 6669927 13959837 17062023 18053739 20009781 46015759 51186069 138047277 153558207 414141831 506173349 1242425493 1518520047 4555560141 13666680423
• Sum of all divisors σ(n): 22397990400
• Sum of proper divisors (its aliquot sum) s(n): 8731309977
• 13666680423 is a deficient number, because the sum of its proper divisors (8731309977) is less than itself. Its deficiency is 4935370446

Bases of 13666680423

• Binary: 1100101110100110001111111001100111₂
• Hexadecimal: 0x32E98FE67
• Base-36: 6A0SE3R

Squares and roots of 13666680423

• 13666680423 squared (13666680423²) is 186778153784411458929
• 13666680423 cubed (13666680423³) is 2552637337769499448321832846967
• The square root of 13666680423 is 116904.5782807499
• The cube root of 13666680423 is 2390.8611022115

Scales and comparisons

• 13,666,680,423 seconds is equal to 434 years, 29 weeks, 4 hours, 7 minutes, 3 seconds.
• To count from 1 to 13,666,680,423 would take you about eight hundred sixty-nine 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 13666680423 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666680423

• 13666680423 backwards is 32408666631
• The number of decimal digits it has is: 11
• The sum of 13666680423's digits is 45
• More coming soon!