20132117394

Names of 20132117394

• Cardinal: 20132117394 can be written as Twenty billion, one hundred thirty-two million, one hundred seventeen thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 2.0132117394 × 10¹⁰

Factors of 20132117394

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 258

Divisors of 20132117394

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 19 38 57 97 114 137 194 274 291 411 582 822 1843 2603 3686 5206 5529 7809 9409 11058 13289 15618 18769 18818 26578 28227 37538 39867 56307 56454 79734 112614 178771 252491 356611 357542 504982 536313 713222 757473 1069833 1072626 1289033 1514946 1820593 2139666 2578066 3641186 3867099 5461779 7734198 10923558 24491627 34591267 48983254 69182534 73474881 103773801 146949762 176597521 207547602 353195042 529792563 1059585126 3355352899 6710705798 10066058697 20132117394
• Sum of all divisors σ(n): 43139723760
• Sum of proper divisors (its aliquot sum) s(n): 23007606366
• 20132117394 is an abundant number, because the sum of its proper divisors (23007606366) is greater than itself. Its abundance is 2875488972

Bases of 20132117394

• Binary: 10010101111111101111011101110010010₂
• Hexadecimal: 0x4AFF7BB92
• Base-36: 98Y5576

Squares and roots of 20132117394

• 20132117394 squared (20132117394²) is 405302150765797351236
• 20132117394 cubed (20132117394³) is 8159590479257719275097402998984
• The square root of 20132117394 is 141887.6928912439
• The cube root of 20132117394 is 2720.3815332195

Scales and comparisons

• 20,132,117,394 seconds is equal to 640 years, 7 weeks, 1 day, 14 hours, 49 minutes, 54 seconds.
• To count from 1 to 20,132,117,394 would take you about one thousand, two hundred eighty 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 20132117394 cubic inches would be around 226.7 feet tall.

Recreational maths with 20132117394

• 20132117394 backwards is 49371123102
• The number of decimal digits it has is: 11
• The sum of 20132117394's digits is 33
• More coming soon!