13911281857040

Names of 13911281857040

• Cardinal: 13911281857040 can be written as Thirteen trillion, nine hundred eleven billion, two hundred eighty-one million, eight hundred fifty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.391128185704 × 10¹³

Factors of 13911281857040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23048633

Divisors of 13911281857040

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 7547 15094 30188 37735 60376 75470 120752 150940 301880 603760 23041079 46082158 92164316 115205395 184328632 230410790 368657264 460821580 921643160 1843286320 173891023213 347782046426 695564092852 869455116065 1391128185704 1738910232130 2782256371408 3477820464260 6955640928520 13911281857040
• Sum of all divisors σ(n): 32348017362240
• Sum of proper divisors (its aliquot sum) s(n): 18436735505200
• 13911281857040 is an abundant number, because the sum of its proper divisors (18436735505200) is greater than itself. Its abundance is 4525453648160

Bases of 13911281857040

• Binary: 11001010011011111001000000110111001000010000₂
• Hexadecimal: 0xCA6F9037210
• Base-36: 4XIR61EKW

Squares and roots of 13911281857040

• 13911281857040 squared (13911281857040²) is 193523762906010270997561600
• 13911281857040 cubed (13911281857040³) is 2692163611820491229700272388159793664000
• The square root of 13911281857040 is 3729783.0844487457
• The cube root of 13911281857040 is 24050.4044013413

Scales and comparisons

• 13,911,281,857,040 seconds is equal to 442,335 years, 38 weeks, 16 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,911,281,857,040 would take you about one million, one hundred five thousand, eight hundred thirty-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 13911281857040 cubic inches would be around 2004.2 feet tall.

Recreational maths with 13911281857040

• 13911281857040 backwards is 04075818211931
• The number of decimal digits it has is: 14
• The sum of 13911281857040's digits is 50
• More coming soon!