16404

Names of 16404

• Cardinal: 16404 can be written as Sixteen thousand, four hundred four.

Scientific notation

• Scientific notation: 1.6404 × 10⁴

Factors of 16404

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1372

Divisors of 16404

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 4 6 12 1367 2734 4101 5468 8202 16404
• Sum of all divisors σ(n): 38304
• Sum of proper divisors (its aliquot sum) s(n): 21900
• 16404 is an abundant number, because the sum of its proper divisors (21900) is greater than itself. Its abundance is 5496

Bases of 16404

• Binary: 100000000010100₂
• Hexadecimal: 0x4014
• Base-36: CNO

Squares and roots of 16404

• 16404 squared (16404²) is 269091216
• 16404 cubed (16404³) is 4414172307264
• The square root of 16404 is 128.0781011725
• The cube root of 16404 is 25.4087472715

Scales and comparisons

• 16,404 seconds is equal to 4 hours, 33 minutes, 24 seconds.
• To count from 1 to 16,404 would take you about four hours.

  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 16404 cubic inches would be around 2.1 feet tall.

Recreational maths with 16404

• 16404 backwards is 40461
• The number of decimal digits it has is: 5
• The sum of 16404's digits is 15
• More coming soon!