18426401407

Names of 18426401407

• Cardinal: 18426401407 can be written as Eighteen billion, four hundred twenty-six million, four hundred one thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.8426401407 × 10¹⁰

Factors of 18426401407

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18426401407

Divisors of 18426401407

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18426401407
• Sum of all divisors σ(n): 18426401408
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18426401407 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18426401406

Bases of 18426401407

• Binary: 10001001010010011001001001001111111₂
• Hexadecimal: 0x44A4C927F
• Base-36: 8GQLQBJ

Squares and roots of 18426401407

• 18426401407 squared (18426401407²) is 339532268811891579649
• 18426401407 cubed (18426401407³) is 6256357875757341221575786166143
• The square root of 18426401407 is 135743.8816558595
• The cube root of 18426401407 is 2641.2743219921

Scales and comparisons

• 18,426,401,407 seconds is equal to 585 years, 46 weeks, 6 days, 12 hours, 50 minutes, 7 seconds.
• To count from 1 to 18,426,401,407 would take you about one thousand, one hundred seventy-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 18426401407 cubic inches would be around 220.1 feet tall.

Recreational maths with 18426401407

• 18426401407 backwards is 70410462481
• The number of decimal digits it has is: 11
• The sum of 18426401407's digits is 37
• More coming soon!