18479703912

Names of 18479703912

• Cardinal: 18479703912 can be written as Eighteen billion, four hundred seventy-nine million, seven hundred three thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8479703912 × 10¹⁰

Factors of 18479703912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11462

Divisors of 18479703912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 109 218 327 436 654 661 872 1308 1322 1983 2616 2644 3966 5288 7932 10687 15864 21374 32061 42748 64122 72049 85496 128244 144098 216147 256488 288196 432294 576392 864588 1164883 1729176 2329766 3494649 4659532 6989298 7064107 9319064 13978596 14128214 21192321 27957192 28256428 42384642 56512856 84769284 169538568 769987663 1539975326 2309962989 3079950652 4619925978 6159901304 9239851956 18479703912
• Sum of all divisors σ(n): 46698009600
• Sum of proper divisors (its aliquot sum) s(n): 28218305688
• 18479703912 is an abundant number, because the sum of its proper divisors (28218305688) is greater than itself. Its abundance is 9738601776

Bases of 18479703912

• Binary: 10001001101011110011110011101101000₂
• Hexadecimal: 0x44D79E768
• Base-36: 8HMC6SO

Squares and roots of 18479703912

• 18479703912 squared (18479703912²) is 341499456675188103744
• 18479703912 cubed (18479703912³) is 6310808845466348114093858646528
• The square root of 18479703912 is 135940.0747094101
• The cube root of 18479703912 is 2643.8186965947

Scales and comparisons

• 18,479,703,912 seconds is equal to 587 years, 31 weeks, 11 hours, 5 minutes, 12 seconds.
• To count from 1 to 18,479,703,912 would take you about one thousand, one hundred seventy-five 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 18479703912 cubic inches would be around 220.3 feet tall.

Recreational maths with 18479703912

• 18479703912 backwards is 21930797481
• The number of decimal digits it has is: 11
• The sum of 18479703912's digits is 51
• More coming soon!