27993538655929

Names of 27993538655929

• Cardinal: 27993538655929 can be written as Twenty-seven trillion, nine hundred ninety-three billion, five hundred thirty-eight million, six hundred fifty-five thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 2.7993538655929 × 10¹³

Factors of 27993538655929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 79070

Divisors of 27993538655929

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 73 77 173 367 511 803 1211 1903 2569 4037 5621 12629 13321 26791 28259 63491 78439 88403 138919 187537 294701 444437 549073 698401 862829 972433 2062907 4634843 4888807 5726047 6039803 13569947 28787113 32443901 40082329 50983273 62986517 94989629 149269417 201509791 316658243 356882911 440905619 990606131 1044885919 2101459249 2216607701 4980170549 6934242917 10896667441 14710214743 23116051739 34861193843 54781876039 76276672087 161812362173 363552450077 383473132273 2544867150539 3999076950847 27993538655929
• Sum of all divisors σ(n): 35681048248320
• Sum of proper divisors (its aliquot sum) s(n): 7687509592391
• 27993538655929 is a deficient number, because the sum of its proper divisors (7687509592391) is less than itself. Its deficiency is 20306029063538

Bases of 27993538655929

• Binary: 110010111010111000000111011010111011010111001₂
• Hexadecimal: 0x1975C0ED76B9
• Base-36: 9X81Y56M1

Squares and roots of 27993538655929

• 27993538655929 squared (27993538655929²) is 783638206480991203846853041
• 27993538655929 cubed (27993538655929³) is 21936806425388498681422706131711526330089
• The square root of 27993538655929 is 5290892.0472760545
• The cube root of 27993538655929 is 30363.5537716659

Scales and comparisons

• 27,993,538,655,929 seconds is equal to 890,107 years, 48 weeks, 5 days, 23 hours, 58 minutes, 49 seconds.
• To count from 1 to 27,993,538,655,929 would take you about two million, two hundred twenty-five thousand, two hundred sixty-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 27993538655929 cubic inches would be around 2530.3 feet tall.

Recreational maths with 27993538655929

• 27993538655929 backwards is 92955683539972
• The number of decimal digits it has is: 14
• The sum of 27993538655929's digits is 82
• More coming soon!