3820215242

Names of 3820215242

• Cardinal: 3820215242 can be written as Three billion, eight hundred twenty million, two hundred fifteen thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.820215242 × 10⁹

Factors of 3820215242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 123880

Divisors of 3820215242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 18049 36098 105829 211658 1910107621 3820215242
• Sum of all divisors σ(n): 5730694500
• Sum of proper divisors (its aliquot sum) s(n): 1910479258
• 3820215242 is a deficient number, because the sum of its proper divisors (1910479258) is less than itself. Its deficiency is 1909735984

Bases of 3820215242

• Binary: 11100011101100111101101111001010₂
• Hexadecimal: 0xE3B3DBCA
• Base-36: 1R6GGY2

Squares and roots of 3820215242

• 3820215242 squared (3820215242²) is 14594044495209118564
• 3820215242 cubed (3820215242³) is 55752391223024070715577952488
• The square root of 3820215242 is 61807.8898038107
• The cube root of 3820215242 is 1563.2530247399

Scales and comparisons

• 3,820,215,242 seconds is equal to 121 years, 24 weeks, 3 days, 10 hours, 54 minutes, 2 seconds.
• To count from 1 to 3,820,215,242 would take you about two hundred forty-two 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 3820215242 cubic inches would be around 130.3 feet tall.

Recreational maths with 3820215242

• 3820215242 backwards is 2425120283
• The number of decimal digits it has is: 10
• The sum of 3820215242's digits is 29
• More coming soon!