4220012815

Names of 4220012815

• Cardinal: 4220012815 can be written as Four billion, two hundred twenty million, twelve thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.220012815 × 10⁹

Factors of 4220012815

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86729

Divisors of 4220012815

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 11171 55855 75553 377765 844002563 4220012815
• Sum of all divisors σ(n): 5064535728
• Sum of proper divisors (its aliquot sum) s(n): 844522913
• 4220012815 is a deficient number, because the sum of its proper divisors (844522913) is less than itself. Its deficiency is 3375489902

Bases of 4220012815

• Binary: 11111011100010000100100100001111₂
• Hexadecimal: 0xFB88490F
• Base-36: 1XSHIQ7

Squares and roots of 4220012815

• 4220012815 squared (4220012815²) is 17808508158764224225
• 4220012815 cubed (4220012815³) is 75152132646017080793033443375
• The square root of 4220012815 is 64961.6257108765
• The cube root of 4220012815 is 1615.9872252883

Scales and comparisons

• 4,220,012,815 seconds is equal to 134 years, 9 weeks, 3 days, 17 hours, 46 minutes, 55 seconds.
• To count from 1 to 4,220,012,815 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 4220012815 cubic inches would be around 134.7 feet tall.

Recreational maths with 4220012815

• 4220012815 backwards is 5182100224
• The number of decimal digits it has is: 10
• The sum of 4220012815's digits is 25
• More coming soon!