121997283537725199

Names of 121997283537725199

• Cardinal: 121997283537725199 can be written as One hundred twenty-one quadrillion, nine hundred ninety-seven trillion, two hundred eighty-three billion, five hundred thirty-seven million, seven hundred twenty-five thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.21997283537725199 × 10¹⁷

Factors of 121997283537725199

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15527209308707

Divisors of 121997283537725199

• Number of divisors d(n): 20
• Complete list of divisors:
  1 3 9 27 81 97 291 873 2619 7857 15527209308607 46581627925821 139744883777463 419234651332389 1257703953997167 1506139302934879 4518417908804637 13555253726413911 40665761179241733 121997283537725199
• Sum of all divisors σ(n): 184121647981473664
• Sum of proper divisors (its aliquot sum) s(n): 62124364443748465
• 121997283537725199 is a deficient number, because the sum of its proper divisors (62124364443748465) is less than itself. Its deficiency is 59872919093976734

Bases of 121997283537725199

• Binary: 110110001011010111110001000001100110101000010011100001111₂
• Hexadecimal: 0x1B16BE20CD4270F
• Base-36: XD8FECLUDXR

Squares and roots of 121997283537725199

• 121997283537725199 squared (121997283537725199²) is 14883337190584115846417023639589601
• 121997283537725199 cubed (121997283537725199³) is 1815726707227260768811066788730350030640105476055599
• The square root of 121997283537725199 is 349281095.3053789297
• The cube root of 121997283537725199 is 495963.8852717075

Scales and comparisons

• 121,997,283,537,725,199 seconds is equal to 3,879,136,254 years, 6 weeks, 3 days, 10 hours, 46 minutes, 39 seconds.
• To count from 1 to 121,997,283,537,725,199 would take you about eleven billion, six hundred thirty-seven million, four hundred eight thousand, seven hundred sixty-two 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 121997283537725199 cubic inches would be around 41330.3 feet tall.

Recreational maths with 121997283537725199

• 121997283537725199 backwards is 991527735382799121
• The number of decimal digits it has is: 18
• The sum of 121997283537725199's digits is 90
• More coming soon!