3978322

Names of 3978322

• Cardinal: 3978322 can be written as Three million, nine hundred seventy-eight thousand, three hundred twenty-two.

Scientific notation

• Scientific notation: 3.978322 × 10⁶

Factors of 3978322

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1989163

Divisors of 3978322

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 1989161 3978322
• Sum of all divisors σ(n): 5967486
• Sum of proper divisors (its aliquot sum) s(n): 1989164
• 3978322 is a deficient number, because the sum of its proper divisors (1989164) is less than itself. Its deficiency is 1989158

Bases of 3978322

• Binary: 1111001011010001010010₂
• Hexadecimal: 0x3CB452
• Base-36: 2D9OY

Squares and roots of 3978322

• 3978322 squared (3978322²) is 15827045935684
• 3978322 cubed (3978322³) is 62965085040942242248
• The square root of 3978322 is 1994.5731372903
• The cube root of 3978322 is 158.4528215923

Scales and comparisons

• 3,978,322 seconds is equal to 6 weeks, 4 days, 1 hour, 5 minutes, 22 seconds.
• To count from 1 to 3,978,322 would take you about nine weeks!

  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 3978322 cubic inches would be around 13.2 feet tall.

Recreational maths with 3978322

• 3978322 backwards is 2238793
• The number of decimal digits it has is: 7
• The sum of 3978322's digits is 34
• More coming soon!