4222318721

Names of 4222318721

• Cardinal: 4222318721 can be written as Four billion, two hundred twenty-two million, three hundred eighteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.222318721 × 10⁹

Factors of 4222318721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 170983

Divisors of 4222318721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 109 227 24743 170647 18600523 38736869 4222318721
• Sum of all divisors σ(n): 4279851840
• Sum of proper divisors (its aliquot sum) s(n): 57533119
• 4222318721 is a deficient number, because the sum of its proper divisors (57533119) is less than itself. Its deficiency is 4164785602

Bases of 4222318721

• Binary: 11111011101010110111100010000001₂
• Hexadecimal: 0xFBAB7881
• Base-36: 1XTUXZ5

Squares and roots of 4222318721

• 4222318721 squared (4222318721²) is 17827975381707075841
• 4222318721 cubed (4222318721³) is 75275394211708907261621119361
• The square root of 4222318721 is 64979.3715035779
• The cube root of 4222318721 is 1616.2815084495

Scales and comparisons

• 4,222,318,721 seconds is equal to 134 years, 13 weeks, 2 days, 10 hours, 18 minutes, 41 seconds.
• To count from 1 to 4,222,318,721 would take you about two hundred sixty-eight 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 4222318721 cubic inches would be around 134.7 feet tall.

Recreational maths with 4222318721

• 4222318721 backwards is 1278132224
• The number of decimal digits it has is: 10
• The sum of 4222318721's digits is 32
• More coming soon!