3979942

Names of 3979942

• Cardinal: 3979942 can be written as Three million, nine hundred seventy-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.979942 × 10⁶

Factors of 3979942

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 53822

Divisors of 3979942

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 37 74 53783 107566 1989971 3979942
• Sum of all divisors σ(n): 6131376
• Sum of proper divisors (its aliquot sum) s(n): 2151434
• 3979942 is a deficient number, because the sum of its proper divisors (2151434) is less than itself. Its deficiency is 1828508

Bases of 3979942

• Binary: 1111001011101010100110₂
• Hexadecimal: 0x3CBAA6
• Base-36: 2DAXY

Squares and roots of 3979942

• 3979942 squared (3979942²) is 15839938323364
• 3979942 cubed (3979942³) is 63042035810565964888
• The square root of 3979942 is 1994.9791978865
• The cube root of 3979942 is 158.4743263653

Scales and comparisons

• 3,979,942 seconds is equal to 6 weeks, 4 days, 1 hour, 32 minutes, 22 seconds.
• To count from 1 to 3,979,942 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 3979942 cubic inches would be around 13.2 feet tall.

Recreational maths with 3979942

• 3979942 backwards is 2499793
• The number of decimal digits it has is: 7
• The sum of 3979942's digits is 43
• More coming soon!