13856889827840

Names of 13856889827840

• Cardinal: 13856889827840 can be written as Thirteen trillion, eight hundred fifty-six billion, eight hundred eighty-nine million, eight hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.385688982784 × 10¹³

Factors of 13856889827840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5412847596

Divisors of 13856889827840

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 5412847589 10825695178 21651390356 27064237945 43302780712 54128475890 86605561424 108256951780 173211122848 216513903560 346422245696 433027807120 692844491392 866055614240 1385688982784 1732111228480 2771377965568 3464222456960 6928444913920 13856889827840
• Sum of all divisors σ(n): 33224058507420
• Sum of proper divisors (its aliquot sum) s(n): 19367168679580
• 13856889827840 is an abundant number, because the sum of its proper divisors (19367168679580) is greater than itself. Its abundance is 5510278851740

Bases of 13856889827840

• Binary: 11001001101001001110111111101111001000000000₂
• Hexadecimal: 0xC9A4EFEF200
• Base-36: 4WTRMFG8W

Squares and roots of 13856889827840

• 13856889827840 squared (13856889827840²) is 192013395700895664839065600
• 13856889827840 cubed (13856889827840³) is 2660708469696757925285602063290466304000
• The square root of 13856889827840 is 3722484.3623365295
• The cube root of 13856889827840 is 24019.0183904055

Scales and comparisons

• 13,856,889,827,840 seconds is equal to 440,606 years, 12 weeks, 1 day, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,856,889,827,840 would take you about one million, one hundred one thousand, five hundred fifteen 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 13856889827840 cubic inches would be around 2001.6 feet tall.

Recreational maths with 13856889827840

• 13856889827840 backwards is 04872898865831
• The number of decimal digits it has is: 14
• The sum of 13856889827840's digits is 77
• More coming soon!