108709217672206730121

Names of 108709217672206730121

• Cardinal: 108709217672206730121 can be written as One hundred eight quintillion, seven hundred nine quadrillion, two hundred seventeen trillion, six hundred seventy-two billion, two hundred six million, seven hundred thirty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.08709217672206730121 × 10²⁰

Factors of 108709217672206730121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 180531

Divisors of 108709217672206730121

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 9 21911 65733 158617 197199 475851 1427553 3475457087 10426371261 25159352689 31279113783 75478058067 226434174201 551266576768679 1653799730306037 4961399190918111
• Sum of all divisors σ(n): 108711423110768678802
• Sum of proper divisors (its aliquot sum) s(n): 2205438561948681
• 108709217672206730121 is a deficient number, because the sum of its proper divisors (2205438561948681) is less than itself. Its deficiency is 108707012233644781440

Bases of 108709217672206730121

• Binary: 1011110010010100100101110011000000110111010011111111100001110001001₂
• Hexadecimal: 0x5E4A4B981BA7FC389
• Base-36: MXX6HIKIFZ6O9

Squares and roots of 108709217672206730121

• 108709217672206730121 squared (108709217672206730121²) is 11817694006903224039030338533966928674641
• 108709217672206730121 cubed (108709217672206730121³) is 1284692270179975526009520173841739065548644881230658903561561
• 108709217672206730121 is a perfect square number. Its square root is 10426371261
• The cube root of 108709217672206730121 is 4772604.6141412721

Scales and comparisons

• 108,709,217,672,206,730,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 108,709,217,672,206,730,121 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 108709217672206730121 cubic inches would be around 397717.1 feet tall.

Recreational maths with 108709217672206730121

• 108709217672206730121 backwards is 121037602276712907801
• The number of decimal digits it has is: 21
• The sum of 108709217672206730121's digits is 72
• More coming soon!