13631314427721

Names of 13631314427721

• Cardinal: 13631314427721 can be written as Thirteen trillion, six hundred thirty-one billion, three hundred fourteen million, four hundred twenty-seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3631314427721 × 10¹³

Factors of 13631314427721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2421

Divisors of 13631314427721

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 513 729 1083 1539 2187 2399 3249 4617 6561 7197 9747 13851 21591 29241 41553 45581 64773 87723 124659 136743 194319 263169 410229 582957 789507 866039 1230687 1748871 2368521 2598117 3692061 5246613 5755201 7794351 11076183 15739839 17265603 23383053 33228549 51796809 70149159 99685647 109348819 155390427 210447477 299056941 328046457 466171281 631342431 984139371 1398513843 1894027293 2077627561 2952418113 4195541529 5682081879 6232882683 8857254339 12586624587 18698648049 26571763017 37759873761 56095944147 79715289051 168287832441 239145867153 504863497323 717437601459 1514590491969 4543771475907 13631314427721
• Sum of all divisors σ(n): 21587670099021
• Sum of proper divisors (its aliquot sum) s(n): 7956355671300
• 13631314427721 is a deficient number, because the sum of its proper divisors (7956355671300) is less than itself. Its deficiency is 5674958756421

Bases of 13631314427721

• Binary: 11000110010111001001101001110111111101001001₂
• Hexadecimal: 0xC65C9A77F49
• Base-36: 4TY50NRK9

Squares and roots of 13631314427721

• 13631314427721 squared (13631314427721²) is 185812733027394693733253841
• 13631314427721 cubed (13631314427721³) is 2532871788570595655422101146658140126361
• 13631314427721 is a perfect square number. Its square root is 3692061
• The cube root of 13631314427721 is 23887.9700127773

Scales and comparisons

• 13,631,314,427,721 seconds is equal to 433,433 years, 32 weeks, 6 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 13,631,314,427,721 would take you about one million, eighty-three thousand, five hundred eighty-four 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 13631314427721 cubic inches would be around 1990.7 feet tall.

Recreational maths with 13631314427721

• 13631314427721 backwards is 12772441313631
• The number of decimal digits it has is: 14
• The sum of 13631314427721's digits is 45
• More coming soon!