18382644072640027741

Names of 18382644072640027741

• Cardinal: 18382644072640027741 can be written as Eighteen quintillion, three hundred eighty-two quadrillion, six hundred forty-four trillion, seventy-two billion, six hundred forty million, twenty-seven thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 1.8382644072640027741 × 10¹⁹

Factors of 18382644072640027741

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 413

Divisors of 18382644072640027741

• Number of divisors d(n): 80
• Complete list of divisors:
  1 11 121 191 211 1331 2101 2321 23111 25531 36481 40301 44521 254221 280841 401291 443311 489731 4414201 4876421 5387041 6967871 7697491 8503511 9393931 48556211 53640631 59257451 76646581 84672401 93538621 103333241 843112391 931396411 1028924831 1136665651 1470220781 1624170601 1794240821 1982119441 9274236301 10245360521 11318173141 12503322161 16172428591 17865876611 19736649031 21803313851 177896714501 196524642721 217103139341 239836452361 310216584791 342699996811 378584813231 1956863859511 2161771069931 2388134532751 2638200975971 3412382432701 3769699964921 4164432945541 37536206759711 41466699614131 45808762400951 65455699390901 72309699327121 412898274356821 456133695755441 503896386410461 720012693299911 795406692598331 7920139626299021 8749473618581641 13811152571480111 87121535889289231 96244209804398051 151922678286281221 1671149461149093431 18382644072640027741
• Sum of all divisors σ(n): 20422736133042631680
• Sum of proper divisors (its aliquot sum) s(n): 2040092060402603939
• 18382644072640027741 is a deficient number, because the sum of its proper divisors (2040092060402603939) is less than itself. Its deficiency is 16342552012237423802

Bases of 18382644072640027741

• Binary: 1111111100011100010001010110001101111110001001100001110001011101₂
• Hexadecimal: 0xFF1C45637E261C5D
• Base-36: 3VNUVH478Z90D

Squares and roots of 18382644072640027741

• 18382644072640027741 squared (18382644072640027741²) is 337921603101367545502428038213249563081
• 18382644072640027741 cubed (18382644072640027741³) is 6211892554268370125691465902426015279940222499959969430021
• The square root of 18382644072640027741 is 4287498579.8994765079
• The cube root of 18382644072640027741 is 2639181.9125244861

Scales and comparisons

• 18,382,644,072,640,027,741 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,382,644,072,640,027,741 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 18382644072640027741 cubic inches would be around 219931.8 feet tall.

Recreational maths with 18382644072640027741

• 18382644072640027741 backwards is 14772004627044628381
• The number of decimal digits it has is: 20
• The sum of 18382644072640027741's digits is 76
• More coming soon!