27811201125369921

Names of 27811201125369921

• Cardinal: 27811201125369921 can be written as Twenty-seven quadrillion, eight hundred eleven trillion, two hundred one billion, one hundred twenty-five million, three hundred sixty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 2.7811201125369921 × 10¹⁶

Factors of 27811201125369921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 31749533

Divisors of 27811201125369921

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 21 1319 3957 9233 27699 31657 94971 221599 664797 31716547 41755583 95149641 125266749 222015829 292289081 666047487 876867243 41834125493 125502376479 292838878451 878516635353 1004050728379 3012152185137 7028355098653 21085065295959 1324342910731901 3973028732195703 9270400375123307 27811201125369921
• Sum of all divisors σ(n): 42412443810908160
• Sum of proper divisors (its aliquot sum) s(n): 14601242685538239
• 27811201125369921 is a deficient number, because the sum of its proper divisors (14601242685538239) is less than itself. Its deficiency is 13209958439831682

Bases of 27811201125369921

• Binary: 1100010110011100010001111011011110110101100100001000001₂
• Hexadecimal: 0x62CE23DBDAC841
• Base-36: 7LU8XF2408X

Squares and roots of 27811201125369921

• 27811201125369921 squared (27811201125369921²) is 773462908035777160287859091546241
• 27811201125369921 cubed (27811201125369921³) is 21510932498396497472850514813563140811725002016961
• The square root of 27811201125369921 is 166766906.5653312435
• The cube root of 27811201125369921 is 302974.8519590035

Scales and comparisons

• 27,811,201,125,369,921 seconds is equal to 884,310,170 years, 4 weeks, 6 days, 5 minutes, 21 seconds.
• To count from 1 to 27,811,201,125,369,921 would take you about two billion, six hundred fifty-two million, nine hundred thirty thousand, five hundred ten 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 27811201125369921 cubic inches would be around 25247.9 feet tall.

Recreational maths with 27811201125369921

• 27811201125369921 backwards is 12996352110211872
• The number of decimal digits it has is: 17
• The sum of 27811201125369921's digits is 60
• More coming soon!