6439969

Names of 6439969

• Cardinal: 6439969 can be written as Six million, four hundred thirty-nine thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 6.439969 × 10⁶

Factors of 6439969

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 6439969

Divisors of 6439969

• Number of divisors d(n): 2
• Complete list of divisors:
  1 6439969
• Sum of all divisors σ(n): 6439970
• Sum of proper divisors (its aliquot sum) s(n): 1
• 6439969 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 6439968

Bases of 6439969

• Binary: 11000100100010000100001₂
• Hexadecimal: 0x624421
• Base-36: 3U141

Squares and roots of 6439969

• 6439969 squared (6439969²) is 41473200720961
• 6439969 cubed (6439969³) is 267086126973766490209
• The square root of 6439969 is 2537.7094002269
• The cube root of 6439969 is 186.0492508419

Scales and comparisons

• 6,439,969 seconds is equal to 10 weeks, 4 days, 12 hours, 52 minutes, 49 seconds.
• To count from 1 to 6,439,969 would take you about fifteen 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 6439969 cubic inches would be around 15.5 feet tall.

Recreational maths with 6439969

• 6439969 backwards is 9699346
• The number of decimal digits it has is: 7
• The sum of 6439969's digits is 46
• More coming soon!