13868704872742621

Names of 13868704872742621

• Cardinal: 13868704872742621 can be written as Thirteen quadrillion, eight hundred sixty-eight trillion, seven hundred four billion, eight hundred seventy-two million, seven hundred forty-two thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.3868704872742621 × 10¹⁶

Factors of 13868704872742621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 91807

Divisors of 13868704872742621

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 121 293 359 3223 3949 14153 35453 43439 76991 105187 155683 846901 1157057 1712513 4146829 5080927 9315911 12727627 22558363 27639769 45615119 55890197 248141993 304037459 501766309 614792167 1089653623 1488711611 2729561923 3344412049 8098452317 11986189853 16375827721 89082975487 131848088383 180134104931 319268511539 391185650657 979912730357 3511953626929 4303042157227 38631489896219 47333463729497 114617395642501 1260791352067511 13868704872742621
• Sum of all divisors σ(n): 15340031970600960
• Sum of proper divisors (its aliquot sum) s(n): 1471327097858339
• 13868704872742621 is a deficient number, because the sum of its proper divisors (1471327097858339) is less than itself. Its deficiency is 12397377774884282

Bases of 13868704872742621

• Binary: 110001010001011000001101111011011011110011111011011101₂
• Hexadecimal: 0x3145837B6F3EDD
• Base-36: 3SK1N29VROD

Squares and roots of 13868704872742621

• 13868704872742621 squared (13868704872742621²) is 192340974847234919346050509949641
• 13868704872742621 cubed (13868704872742621³) is 2667520215091912828745126204336353987100264349061
• The square root of 13868704872742621 is 117765465.5352859419
• The cube root of 13868704872742621 is 240258.4303783305

Scales and comparisons

• 13,868,704,872,742,621 seconds is equal to 440,981,916 years, 12 weeks, 14 hours, 17 minutes, 1 second.
• To count from 1 to 13,868,704,872,742,621 would take you about one billion, three hundred twenty-two million, nine hundred forty-five thousand, seven hundred forty-eight 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 13868704872742621 cubic inches would be around 20021.5 feet tall.

Recreational maths with 13868704872742621

• 13868704872742621 backwards is 12624727840786831
• The number of decimal digits it has is: 17
• The sum of 13868704872742621's digits is 76
• More coming soon!