27961817999139

Names of 27961817999139

• Cardinal: 27961817999139 can be written as Twenty-seven trillion, nine hundred sixty-one billion, eight hundred seventeen million, nine hundred ninety-nine thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 2.7961817999139 × 10¹³

Factors of 27961817999139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1191

Divisors of 27961817999139

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 81 243 359 729 829 1077 2487 3231 7461 9693 22383 29079 67149 87237 128881 201447 261711 297611 386643 604341 892833 1159929 2678499 3479787 8035497 10439361 24106491 31318083 46268279 72319473 93954249 106842349 138804837 216958419 320527047 416414511 961581141 1249243533 2884743423 3747730599 8654230269 11243191797 25962690807 33729575391 38356403291 77888072421 115069209873 345207629619 1035622888857 3106868666571 9320605999713 27961817999139
• Sum of all divisors σ(n): 42091366168800
• Sum of proper divisors (its aliquot sum) s(n): 14129548169661
• 27961817999139 is a deficient number, because the sum of its proper divisors (14129548169661) is less than itself. Its deficiency is 13832269829478

Bases of 27961817999139

• Binary: 110010110111001011110001110101010011100100011₂
• Hexadecimal: 0x196E5E3AA723
• Base-36: 9WTHCHF6R

Squares and roots of 27961817999139

• 27961817999139 squared (27961817999139²) is 781863265816973749404741321
• 27961817999139 cubed (27961817999139³) is 21862318338986657019764570756644095722619
• The square root of 27961817999139 is 5287893.5313732441
• The cube root of 27961817999139 is 30352.0806968119

Scales and comparisons

• 27,961,817,999,139 seconds is equal to 889,099 years, 16 weeks, 4 days, 18 hours, 25 minutes, 39 seconds.
• To count from 1 to 27,961,817,999,139 would take you about two million, two hundred twenty-two 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 27961817999139 cubic inches would be around 2529.3 feet tall.

Recreational maths with 27961817999139

• 27961817999139 backwards is 93199971816972
• 27961817999139 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27961817999139's digits is 81
• More coming soon!