3403181821

Names of 3403181821

• Cardinal: 3403181821 can be written as Three billion, four hundred three million, one hundred eighty-one thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 3.403181821 × 10⁹

Factors of 3403181821

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11381915

Divisors of 3403181821

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 23 299 11381879 147964427 261783217 3403181821
• Sum of all divisors σ(n): 3824311680
• Sum of proper divisors (its aliquot sum) s(n): 421129859
• 3403181821 is a deficient number, because the sum of its proper divisors (421129859) is less than itself. Its deficiency is 2982051962

Bases of 3403181821

• Binary: 11001010110110000110111011111101₂
• Hexadecimal: 0xCAD86EFD
• Base-36: 1KA5ZWD

Squares and roots of 3403181821

• 3403181821 squared (3403181821²) is 11581646506784876041
• 3403181821 cubed (3403181821³) is 39414448849138443300469650661
• The square root of 3403181821 is 58336.7964581533
• The cube root of 3403181821 is 1504.1635173159

Scales and comparisons

• 3,403,181,821 seconds is equal to 108 years, 10 weeks, 6 days, 16 hours, 17 minutes, 1 second.
• To count from 1 to 3,403,181,821 would take you about two hundred sixteen 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 3403181821 cubic inches would be around 125.3 feet tall.

Recreational maths with 3403181821

• 3403181821 backwards is 1281813043
• The number of decimal digits it has is: 10
• The sum of 3403181821's digits is 31
• More coming soon!