394368049

Names of 394368049

• Cardinal: 394368049 can be written as Three hundred ninety-four million, three hundred sixty-eight thousand and forty-nine.

Scientific notation

• Scientific notation: 3.94368049 × 10⁸

Factors of 394368049

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2179010

Divisors of 394368049

• Number of divisors d(n): 4
• Complete list of divisors:
  1 181 2178829 394368049
• Sum of all divisors σ(n): 396547060
• Sum of proper divisors (its aliquot sum) s(n): 2179011
• 394368049 is a deficient number, because the sum of its proper divisors (2179011) is less than itself. Its deficiency is 392189038

Bases of 394368049

• Binary: 10111100000011001010000110001₂
• Hexadecimal: 0x17819431
• Base-36: 6ISOC1

Squares and roots of 394368049

• 394368049 squared (394368049²) is 155526158072066401
• 394368049 cubed (394368049³) is 61334547527346427960821649
• The square root of 394368049 is 19858.7020975693
• The cube root of 394368049 is 733.3318944645

Scales and comparisons

• 394,368,049 seconds is equal to 12 years, 28 weeks, 10 hours, 40 minutes, 49 seconds.
• To count from 1 to 394,368,049 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 394368049 cubic inches would be around 61.1 feet tall.

Recreational maths with 394368049

• 394368049 backwards is 940863493
• The number of decimal digits it has is: 9
• The sum of 394368049's digits is 46
• More coming soon!