398112008449

Names of 398112008449

• Cardinal: 398112008449 can be written as Three hundred ninety-eight billion, one hundred twelve million, eight thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 3.98112008449 × 10¹¹

Factors of 398112008449

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 530109950

Divisors of 398112008449

• Number of divisors d(n): 4
• Complete list of divisors:
  1 751 530109199 398112008449
• Sum of all divisors σ(n): 398642118400
• Sum of proper divisors (its aliquot sum) s(n): 530109951
• 398112008449 is a deficient number, because the sum of its proper divisors (530109951) is less than itself. Its deficiency is 397581898498

Bases of 398112008449

• Binary: 101110010110001010100110010100100000001₂
• Hexadecimal: 0x5CB1532901
• Base-36: 52W1LZPD

Squares and roots of 398112008449

• 398112008449 squared (398112008449²) is 158493171271296647385601
• 398112008449 cubed (398112008449³) is 63098034740267254955161759072942849
• The square root of 398112008449 is 630961.1782423701
• The cube root of 398112008449 is 7356.4523434897

Scales and comparisons

• 398,112,008,449 seconds is equal to 12,658 years, 37 weeks, 6 days, 21 hours, 49 seconds.
• To count from 1 to 398,112,008,449 would take you about twenty-five thousand, three hundred seventeen 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 398112008449 cubic inches would be around 613 feet tall.

Recreational maths with 398112008449

• 398112008449 backwards is 944800211893
• The number of decimal digits it has is: 12
• The sum of 398112008449's digits is 49
• More coming soon!