123131956042066689

Names of 123131956042066689

• Cardinal: 123131956042066689 can be written as One hundred twenty-three quadrillion, one hundred thirty-one trillion, nine hundred fifty-six billion, forty-two million, sixty-six thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.23131956042066689 × 10¹⁷

Factors of 123131956042066689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6156191

Divisors of 123131956042066689

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 19 57 171 361 1083 3249 6156169 18468507 55405521 116967211 350901633 1052704899 2222377009 6667131027 20001393081 37898416756561 113695250269683 341085750809049 720069918374659 2160209755123977 6480629265371931 13681328449118521 41043985347355563 123131956042066689
• Sum of all divisors σ(n): 187710888686756643
• Sum of proper divisors (its aliquot sum) s(n): 64578932644689954
• 123131956042066689 is a deficient number, because the sum of its proper divisors (64578932644689954) is less than itself. Its deficiency is 58553023397376735

Bases of 123131956042066689

• Binary: 110110101011100111101110010010100011000101110101100000001₂
• Hexadecimal: 0x1B573DC9462EB01
• Base-36: XOEMVPAJWU9

Squares and roots of 123131956042066689

• 123131956042066689 squared (123131956042066689²) is 15161478598745443399796974323422721
• 123131956042066689 cubed (123131956042066689³) is 1866862516353458796897871808991178233576685019840769
• 123131956042066689 is a perfect square number. Its square root is 350901633
• The cube root of 123131956042066689 is 497496.7632486459

Scales and comparisons

• 123,131,956,042,066,689 seconds is equal to 3,915,215,329 years, 51 weeks, 3 days, 12 hours, 18 minutes, 9 seconds.
• To count from 1 to 123,131,956,042,066,689 would take you about eleven billion, seven hundred forty-five million, six hundred forty-five thousand, nine hundred eighty-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 123131956042066689 cubic inches would be around 41458.1 feet tall.

Recreational maths with 123131956042066689

• 123131956042066689 backwards is 986660240659131321
• The number of decimal digits it has is: 18
• The sum of 123131956042066689's digits is 72
• More coming soon!