12735221355731439

Names of 12735221355731439

• Cardinal: 12735221355731439 can be written as Twelve quadrillion, seven hundred thirty-five trillion, two hundred twenty-one billion, three hundred fifty-five million, seven hundred thirty-one thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.2735221355731439 × 10¹⁶

Factors of 12735221355731439

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6756213

Divisors of 12735221355731439

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 9 31 93 279 6756179 20268537 60805611 209441549 628324647 1884973941 45645954680041 136937864040123 410813592120369 1415024595081271 4245073785243813 12735221355731439
• Sum of all divisors σ(n): 18988719957467936
• Sum of proper divisors (its aliquot sum) s(n): 6253498601736497
• 12735221355731439 is a deficient number, because the sum of its proper divisors (6253498601736497) is less than itself. Its deficiency is 6481722753994942

Bases of 12735221355731439

• Binary: 101101001111101001110111001001000010110101100111101111₂
• Hexadecimal: 0x2D3E9DC90B59EF
• Base-36: 3HE9BX9J4DR

Squares and roots of 12735221355731439

• 12735221355731439 squared (12735221355731439²) is 162185862979478111170894693010721
• 12735221355731439 cubed (12735221355731439³) is 2065472865813982633570488639043031366508023757519
• The square root of 12735221355731439 is 112850437.9953017241
• The cube root of 12735221355731439 is 233526.1391883859

Scales and comparisons

• 12,735,221,355,731,439 seconds is equal to 404,940,646 years, 25 weeks, 1 day, 23 hours, 10 minutes, 39 seconds.
• To count from 1 to 12,735,221,355,731,439 would take you about one billion, two hundred fourteen million, eight hundred twenty-one thousand, nine 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 12735221355731439 cubic inches would be around 19460.5 feet tall.

Recreational maths with 12735221355731439

• 12735221355731439 backwards is 93413755312253721
• The number of decimal digits it has is: 17
• The sum of 12735221355731439's digits is 63
• More coming soon!