18148013089

Names of 18148013089

• Cardinal: 18148013089 can be written as Eighteen billion, one hundred forty-eight million, thirteen thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.8148013089 × 10¹⁰

Factors of 18148013089

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 462095

Divisors of 18148013089

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 587 39329 461441 30916547 270865867 18148013089
• Sum of all divisors σ(n): 18450296928
• Sum of proper divisors (its aliquot sum) s(n): 302283839
• 18148013089 is a deficient number, because the sum of its proper divisors (302283839) is less than itself. Its deficiency is 17845729250

Bases of 18148013089

• Binary: 10000111001101101001011010000100001₂
• Hexadecimal: 0x439B4B421
• Base-36: 8C4UWIP

Squares and roots of 18148013089

• 18148013089 squared (18148013089²) is 329350379078515321921
• 18148013089 cubed (18148013089³) is 5977054990384007820909356623969
• The square root of 18148013089 is 134714.5615328943
• The cube root of 18148013089 is 2627.9052020155

Scales and comparisons

• 18,148,013,089 seconds is equal to 577 years, 2 weeks, 4 days, 10 hours, 44 minutes, 49 seconds.
• To count from 1 to 18,148,013,089 would take you about one thousand, one hundred fifty-four 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 18148013089 cubic inches would be around 219 feet tall.

Recreational maths with 18148013089

• 18148013089 backwards is 98031084181
• The number of decimal digits it has is: 11
• The sum of 18148013089's digits is 43
• More coming soon!