3978967

Names of 3978967

• Cardinal: 3978967 can be written as Three million, nine hundred seventy-eight thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 3.978967 × 10⁶

Factors of 3978967

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3978967

Divisors of 3978967

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3978967
• Sum of all divisors σ(n): 3978968
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3978967 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3978966

Bases of 3978967

• Binary: 1111001011011011010111₂
• Hexadecimal: 0x3CB6D7
• Base-36: 2DA6V

Squares and roots of 3978967

• 3978967 squared (3978967²) is 15832178387089
• 3978967 cubed (3978967³) is 62995715340340357063
• The square root of 3978967 is 1994.7348194685
• The cube root of 3978967 is 158.4613843771

Scales and comparisons

• 3,978,967 seconds is equal to 6 weeks, 4 days, 1 hour, 16 minutes, 7 seconds.
• To count from 1 to 3,978,967 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 3978967 cubic inches would be around 13.2 feet tall.

Recreational maths with 3978967

• 3978967 backwards is 7698793
• The number of decimal digits it has is: 7
• The sum of 3978967's digits is 49
• More coming soon!