398122027

Names of 398122027

• Cardinal: 398122027 can be written as Three hundred ninety-eight million, one hundred twenty-two thousand and twenty-seven.

Scientific notation

• Scientific notation: 3.98122027 × 10⁸

Factors of 398122027

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3509

Divisors of 398122027

• Number of divisors d(n): 8
• Complete list of divisors:
  1 337 431 2741 145247 923717 1181371 398122027
• Sum of all divisors σ(n): 400375872
• Sum of proper divisors (its aliquot sum) s(n): 2253845
• 398122027 is a deficient number, because the sum of its proper divisors (2253845) is less than itself. Its deficiency is 395868182

Bases of 398122027

• Binary: 10111101110101101110000101011₂
• Hexadecimal: 0x17BADC2B
• Base-36: 6L14X7

Squares and roots of 398122027

• 398122027 squared (398122027²) is 158501148382588729
• 398122027 cubed (398122027³) is 63102798475903996296833683
• The square root of 398122027 is 19952.9954392819
• The cube root of 398122027 is 735.6514051731

Scales and comparisons

• 398,122,027 seconds is equal to 12 years, 34 weeks, 1 day, 21 hours, 27 minutes, 7 seconds.
• To count from 1 to 398,122,027 would take you about eighteen 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 398122027 cubic inches would be around 61.3 feet tall.

Recreational maths with 398122027

• 398122027 backwards is 720221893
• The number of decimal digits it has is: 9
• The sum of 398122027's digits is 34
• More coming soon!