18240365241

Names of 18240365241

• Cardinal: 18240365241 can be written as Eighteen billion, two hundred forty million, three hundred sixty-five thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 1.8240365241 × 10¹⁰

Factors of 18240365241

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21817

Divisors of 18240365241

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 61 63 73 183 189 219 427 511 549 657 1281 1533 1647 1971 3843 4453 4599 11529 13359 13797 21673 31171 40077 65019 93513 120231 151711 195057 280539 455133 585171 841617 1322053 1365399 1582129 3966159 4096197 4746387 9254371 11074903 11898477 14239161 27763113 33224709 35695431 42717483 83289339 96509869 99674127 249868017 289529607 299022381 675569083 868588821 2026707249 2605766463 6080121747 18240365241
• Sum of all divisors σ(n): 31820899840
• Sum of proper divisors (its aliquot sum) s(n): 13580534599
• 18240365241 is a deficient number, because the sum of its proper divisors (13580534599) is less than itself. Its deficiency is 4659830642

Bases of 18240365241

• Binary: 10000111111001101011110001010111001₂
• Hexadecimal: 0x43F35E2B9
• Base-36: 8DNUBW9

Squares and roots of 18240365241

• 18240365241 squared (18240365241²) is 332710924125080988081
• 18240365241 cubed (18240365241³) is 6068768775712115591302607692521
• The square root of 18240365241 is 135056.8963104069
• The cube root of 18240365241 is 2632.3553161121

Scales and comparisons

• 18,240,365,241 seconds is equal to 579 years, 51 weeks, 2 days, 8 hours, 7 minutes, 21 seconds.
• To count from 1 to 18,240,365,241 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 18240365241 cubic inches would be around 219.4 feet tall.

Recreational maths with 18240365241

• 18240365241 backwards is 14256304281
• The number of decimal digits it has is: 11
• The sum of 18240365241's digits is 36
• More coming soon!