121662373087274643

Names of 121662373087274643

• Cardinal: 121662373087274643 can be written as One hundred twenty-one quadrillion, six hundred sixty-two trillion, three hundred seventy-three billion, eighty-seven million, two hundred seventy-four thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.21662373087274643 × 10¹⁷

Factors of 121662373087274643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 46495170

Divisors of 121662373087274643

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 13 27 39 117 351 9325171 27975513 37169983 83926539 111509949 121227223 251779617 334529847 363681669 483209779 1003589541 1091045007 1449629337 3273135021 4348888011 13046664033 346616447542093 1039849342626279 3119548027878837 4506013818047209 9358644083636511 13518041454141627 40554124362424881 121662373087274643
• Sum of all divisors σ(n): 194105236660858880
• Sum of proper divisors (its aliquot sum) s(n): 72442863573584237
• 121662373087274643 is a deficient number, because the sum of its proper divisors (72442863573584237) is less than itself. Its deficiency is 49219509513690406

Bases of 121662373087274643

• Binary: 110110000001110110100100010100010011001011110011010010011₂
• Hexadecimal: 0x1B03B48A265E693
• Base-36: X9XPMM2RZIR

Squares and roots of 121662373087274643

• 121662373087274643 squared (121662373087274643²) is 14801733025227209347832541310777449
• 121662373087274643 cubed (121662373087274643³) is 1800813965653427118983104072208062786907330913925707
• The square root of 121662373087274643 is 348801337.5652029277
• The cube root of 121662373087274643 is 495509.6245619605

Scales and comparisons

• 121,662,373,087,274,643 seconds is equal to 3,868,487,137 years, 38 weeks, 5 days, 18 hours, 4 minutes, 3 seconds.
• To count from 1 to 121,662,373,087,274,643 would take you about eleven billion, six hundred five million, four hundred sixty-one thousand, four hundred thirteen 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 121662373087274643 cubic inches would be around 41292.5 feet tall.

Recreational maths with 121662373087274643

• 121662373087274643 backwards is 346472780373266121
• The number of decimal digits it has is: 18
• The sum of 121662373087274643's digits is 72
• More coming soon!