18234142108

Names of 18234142108

• Cardinal: 18234142108 can be written as Eighteen billion, two hundred thirty-four million, one hundred forty-two thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8234142108 × 10¹⁰

Factors of 18234142108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173

Divisors of 18234142108

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 91 151 169 182 302 338 364 604 676 1057 1183 1963 2114 2197 2366 3926 4228 4394 4732 7852 8788 13741 15379 22801 25519 27482 28561 30758 45602 51038 54964 57122 61516 91204 102076 114244 159607 178633 199927 296413 319214 331747 357266 399854 592826 638428 663494 714532 799708 1185652 1326988 2074891 2322229 3853369 4149782 4312711 4644458 7706738 8299564 8625422 9288916 15413476 17250844 26973583 30188977 50093797 53947166 60377954 100187594 107894332 120755908 200375188 350656579 651219361 701313158 1302438722 1402626316 2604877444 4558535527 9117071054 18234142108
• Sum of all divisors σ(n): 39770571288
• Sum of proper divisors (its aliquot sum) s(n): 21536429180
• 18234142108 is an abundant number, because the sum of its proper divisors (21536429180) is greater than itself. Its abundance is 3302287072

Bases of 18234142108

• Binary: 10000111110110101101110110110011100₂
• Hexadecimal: 0x43ED6ED9C
• Base-36: 8DK4Y3G

Squares and roots of 18234142108

• 18234142108 squared (18234142108²) is 332483938414738683664
• 18234142108 cubed (18234142108³) is 6062559381681865399614234123712
• The square root of 18234142108 is 135033.8554141145
• The cube root of 18234142108 is 2632.0559185883

Scales and comparisons

• 18,234,142,108 seconds is equal to 579 years, 41 weeks, 7 hours, 28 minutes, 28 seconds.
• To count from 1 to 18,234,142,108 would take you about one thousand, one hundred fifty-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 18234142108 cubic inches would be around 219.3 feet tall.

Recreational maths with 18234142108

• 18234142108 backwards is 80124143281
• The number of decimal digits it has is: 11
• The sum of 18234142108's digits is 34
• More coming soon!