3988469

Names of 3988469

• Cardinal: 3988469 can be written as Three million, nine hundred eighty-eight thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 3.988469 × 10⁶

Factors of 3988469

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 38826

Divisors of 3988469

• Number of divisors d(n): 4
• Complete list of divisors:
  1 103 38723 3988469
• Sum of all divisors σ(n): 4027296
• Sum of proper divisors (its aliquot sum) s(n): 38827
• 3988469 is a deficient number, because the sum of its proper divisors (38827) is less than itself. Its deficiency is 3949642

Bases of 3988469

• Binary: 1111001101101111110101₂
• Hexadecimal: 0x3CDBF5
• Base-36: 2DHIT

Squares and roots of 3988469

• 3988469 squared (3988469²) is 15907884963961
• 3988469 cubed (3988469³) is 63448106034324565709
• The square root of 3988469 is 1997.1151694381
• The cube root of 3988469 is 158.5874223745

Scales and comparisons

• 3,988,469 seconds is equal to 6 weeks, 4 days, 3 hours, 54 minutes, 29 seconds.
• To count from 1 to 3,988,469 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 3988469 cubic inches would be around 13.2 feet tall.

Recreational maths with 3988469

• 3988469 backwards is 9648893
• The number of decimal digits it has is: 7
• The sum of 3988469's digits is 47
• More coming soon!