18338340525

Names of 18338340525

• Cardinal: 18338340525 can be written as Eighteen billion, three hundred thirty-eight million, three hundred forty thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 1.8338340525 × 10¹⁰

Factors of 18338340525

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2026

Divisors of 18338340525

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 37 53 67 75 111 159 185 201 265 335 555 795 925 1005 1325 1675 1861 1961 2479 2775 3551 3975 5025 5583 5883 7437 9305 9805 10653 12395 17755 27915 29415 37185 46525 49025 53265 61975 68857 88775 98633 124687 131387 139575 147075 185925 206571 266325 295899 344285 374061 394161 493165 623435 656935 1032855 1479495 1721425 1870305 1970805 2465825 3117175 3284675 3649421 4613419 5164275 6608411 7397475 9351525 9854025 10948263 13840257 18247105 19825233 23067095 33042055 54741315 69201285 91235525 99126165 115335475 165210275 244511207 273706575 346006425 495630825 733533621 1222556035 3667668105 6112780175 18338340525
• Sum of all divisors σ(n): 32217187968
• Sum of proper divisors (its aliquot sum) s(n): 13878847443
• 18338340525 is a deficient number, because the sum of its proper divisors (13878847443) is less than itself. Its deficiency is 4459493082

Bases of 18338340525

• Binary: 10001000101000011001101111010101101₂
• Hexadecimal: 0x4450CDEAD
• Base-36: 8FA6A3X

Squares and roots of 18338340525

• 18338340525 squared (18338340525²) is 336294733210857275625
• 18338340525 cubed (18338340525³) is 6167087334384727347585032203125
• The square root of 18338340525 is 135419.1290955603
• The cube root of 18338340525 is 2637.0599983271

Scales and comparisons

• 18,338,340,525 seconds is equal to 583 years, 5 weeks, 2 days, 7 hours, 28 minutes, 45 seconds.
• To count from 1 to 18,338,340,525 would take you about one thousand, one hundred sixty-six 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 18338340525 cubic inches would be around 219.8 feet tall.

Recreational maths with 18338340525

• 18338340525 backwards is 52504383381
• The number of decimal digits it has is: 11
• The sum of 18338340525's digits is 42
• More coming soon!