13664124352147941621

Names of 13664124352147941621

• Cardinal: 13664124352147941621 can be written as Thirteen quintillion, six hundred sixty-four quadrillion, one hundred twenty-four trillion, three hundred fifty-two billion, one hundred forty-seven million, nine hundred forty-one thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.3664124352147941621 × 10¹⁹

Factors of 13664124352147941621

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49445193

Divisors of 13664124352147941621

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 9 23 27 69 81 207 243 621 1863 5589 49445167 148335501 445006503 1137238841 1335019509 3411716523 4005058527 10235149569 12015175581 30705448707 92116346121 276349038363 2444824539657889 7334473618973667 22003420856921001 56230964412131447 66010262570763003 168692893236394341 198030787712289009 506078679709183023 594092363136867027 1518236039127549069 4554708117382647207 13664124352147941621
• Sum of all divisors σ(n): 21357987610404305952
• Sum of proper divisors (its aliquot sum) s(n): 7693863258256364331
• 13664124352147941621 is a deficient number, because the sum of its proper divisors (7693863258256364331) is less than itself. Its deficiency is 5970261093891577290

Bases of 13664124352147941621

• Binary: 1011110110100000101110001011001111100000100010101110100011110101₂
• Hexadecimal: 0xBDA0B8B3E08AE8F5
• Base-36: 2VTAFTXGWWMB9

Squares and roots of 13664124352147941621

• 13664124352147941621 squared (13664124352147941621²) is 186708294310962405316382795907224107641
• 13664124352147941621 cubed (13664124352147941621³) is 2551205351042426390754589282422311550621884273726688026061
• The square root of 13664124352147941621 is 3696501636.9735238657
• The cube root of 13664124352147941621 is 2390712.0391565655

Scales and comparisons

• 13,664,124,352,147,941,621 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,664,124,352,147,941,621 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13664124352147941621 cubic inches would be around 199226 feet tall.

Recreational maths with 13664124352147941621

• 13664124352147941621 backwards is 12614974125342146631
• The number of decimal digits it has is: 20
• The sum of 13664124352147941621's digits is 72
• More coming soon!