13185676912832731

Names of 13185676912832731

• Cardinal: 13185676912832731 can be written as Thirteen quadrillion, one hundred eighty-five trillion, six hundred seventy-six billion, nine hundred twelve million, eight hundred thirty-two thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.3185676912832731 × 10¹⁶

Factors of 13185676912832731

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 81595

Divisors of 13185676912832731

• Number of divisors d(n): 36
• Complete list of divisors:
  1 17 19 289 323 361 5491 6137 6859 81559 104329 116603 1386503 1549621 1982251 23570551 26343557 29442799 447840469 500527583 559413181 6651870481 8508968911 9510024077 113081798177 126385539139 161670409309 1922390569009 2148554165363 2401325243641 36525420811171 40822529141897 45625179629179 693982995412249 775628053696043 13185676912832731
• Sum of all divisors σ(n): 14785160762489880
• Sum of proper divisors (its aliquot sum) s(n): 1599483849657149
• 13185676912832731 is a deficient number, because the sum of its proper divisors (1599483849657149) is less than itself. Its deficiency is 11586193063175582

Bases of 13185676912832731

• Binary: 101110110110000100110110100100100000110011000011011011₂
• Hexadecimal: 0x2ED84DA48330DB
• Base-36: 3LTXKCLT7MJ

Squares and roots of 13185676912832731

• 13185676912832731 squared (13185676912832731²) is 173862075649610099585906784918361
• 13185676912832731 cubed (13185676912832731³) is 2292489156910241632029687322320454185493083673891
• The square root of 13185676912832731 is 114828902.7764035155
• The cube root of 13185676912832731 is 236247.6388462821

Scales and comparisons

• 13,185,676,912,832,731 seconds is equal to 419,263,739 years, 44 weeks, 1 day, 22 hours, 25 minutes, 31 seconds.
• To count from 1 to 13,185,676,912,832,731 would take you about one billion, two hundred fifty-seven million, seven hundred ninety-one thousand, two hundred nineteen 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 13185676912832731 cubic inches would be around 19687.3 feet tall.

Recreational maths with 13185676912832731

• 13185676912832731 backwards is 13723821967658131
• The number of decimal digits it has is: 17
• The sum of 13185676912832731's digits is 73
• More coming soon!