18236341764

Names of 18236341764

• Cardinal: 18236341764 can be written as Eighteen billion, two hundred thirty-six million, three hundred forty-one thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.8236341764 × 10¹⁰

Factors of 18236341764

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 393

Divisors of 18236341764

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 71 142 213 284 317 426 634 639 852 951 1268 1278 1902 2556 2853 3804 5041 5706 10082 11412 15123 20164 22507 30246 45014 45369 60492 67521 90028 90738 100489 135042 181476 200978 202563 270084 301467 401956 405126 602934 810252 904401 1205868 1597997 1808802 3195994 3617604 4793991 6391988 7134719 9587982 14269438 14381973 19175964 21404157 28538876 28763946 42808314 57527892 64212471 85616628 128424942 256849884 506565049 1013130098 1519695147 2026260196 3039390294 4559085441 6078780588 9118170882 18236341764
• Sum of all divisors σ(n): 46903783381
• Sum of proper divisors (its aliquot sum) s(n): 28667441617
• 18236341764 is an abundant number, because the sum of its proper divisors (28667441617) is greater than itself. Its abundance is 10431099853

Bases of 18236341764

• Binary: 10000111110111110000111111000000100₂
• Hexadecimal: 0x43EF87E04
• Base-36: 8DLG3D0

Squares and roots of 18236341764

• 18236341764 squared (18236341764²) is 332564160933410631696
• 18236341764 cubed (18236341764³) is 6064753697239573525759386951744
• 18236341764 is a perfect square number. Its square root is 135042
• The cube root of 18236341764 is 2632.1617527385

Scales and comparisons

• 18,236,341,764 seconds is equal to 579 years, 44 weeks, 4 days, 18 hours, 29 minutes, 24 seconds.
• To count from 1 to 18,236,341,764 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 18236341764 cubic inches would be around 219.3 feet tall.

Recreational maths with 18236341764

• 18236341764 backwards is 46714363281
• The number of decimal digits it has is: 11
• The sum of 18236341764's digits is 45
• More coming soon!