18109110001

Names of 18109110001

• Cardinal: 18109110001 can be written as Eighteen billion, one hundred nine million, one hundred ten thousand and one.

Scientific notation

• Scientific notation: 1.8109110001 × 10¹⁰

Factors of 18109110001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 154403

Divisors of 18109110001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 4157 120553 150217 4356293 624452069 18109110001
• Sum of all divisors σ(n): 18738193320
• Sum of proper divisors (its aliquot sum) s(n): 629083319
• 18109110001 is a deficient number, because the sum of its proper divisors (629083319) is less than itself. Its deficiency is 17480026682

Bases of 18109110001

• Binary: 10000110111011000110001011011110001₂
• Hexadecimal: 0x4376316F1
• Base-36: 8BHP2PD

Squares and roots of 18109110001

• 18109110001 squared (18109110001²) is 327939865028318220001
• 18109110001 cubed (18109110001³) is 5938699089510907626030627330001
• The square root of 18109110001 is 134570.0932636965
• The cube root of 18109110001 is 2626.0260841717

Scales and comparisons

• 18,109,110,001 seconds is equal to 575 years, 42 weeks, 2 days, 4 hours, 20 minutes, 1 second.
• To count from 1 to 18,109,110,001 would take you about one thousand, one hundred fifty-one 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 18109110001 cubic inches would be around 218.8 feet tall.

Recreational maths with 18109110001

• 18109110001 backwards is 10001190181
• The number of decimal digits it has is: 11
• The sum of 18109110001's digits is 22
• More coming soon!