27999027981801

Names of 27999027981801

• Cardinal: 27999027981801 can be written as Twenty-seven trillion, nine hundred ninety-nine billion, twenty-seven million, nine hundred eighty-one thousand, eight hundred one.

Scientific notation

• Scientific notation: 2.7999027981801 × 10¹³

Factors of 27999027981801

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 53051

Divisors of 27999027981801

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 23 27 69 79 81 207 237 621 711 1817 1863 2133 3877 5451 6399 11631 16353 34893 49059 49069 89171 104679 147177 147207 267513 306283 314037 441621 802539 918849 1128587 1324863 2407617 2756547 3385761 3876451 3974589 7044509 7222851 8269641 10157283 11629353 21133527 24808923 30471849 34888059 63400581 89158373 91415547 104664177 190201743 190240513 267475119 313992531 570605229 570721539 802425357 1712164617 2407276071 4375531799 5136493851 7221828213 13126595397 15029000527 15409481553 39379786191 45087001581 118139358573 135261004743 345667012121 354418075719 405783014229 1037001036363 1217349042687 3111003109089 9333009327267 27999027981801
• Sum of all divisors σ(n): 44208976627200
• Sum of proper divisors (its aliquot sum) s(n): 16209948645399
• 27999027981801 is a deficient number, because the sum of its proper divisors (16209948645399) is less than itself. Its deficiency is 11789079336402

Bases of 27999027981801

• Binary: 110010111011100001000000111011110110111101001₂
• Hexadecimal: 0x1977081DEDE9
• Base-36: 9XAKQCHK9

Squares and roots of 27999027981801

• 27999027981801 squared (27999027981801²) is 783945567925675379187203601
• 27999027981801 cubed (27999027981801³) is 21949713892559861470093764640271909665401
• The square root of 27999027981801 is 5291410.7742454659
• The cube root of 27999027981801 is 30365.5383313877

Scales and comparisons

• 27,999,027,981,801 seconds is equal to 890,282 years, 25 weeks, 20 hours, 43 minutes, 21 seconds.
• To count from 1 to 27,999,027,981,801 would take you about two million, two hundred twenty-five thousand, seven hundred six 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 27999027981801 cubic inches would be around 2530.5 feet tall.

Recreational maths with 27999027981801

• 27999027981801 backwards is 10818972099972
• The number of decimal digits it has is: 14
• The sum of 27999027981801's digits is 72
• More coming soon!