6446

Names of 6446

• Cardinal: 6446 can be written as Six thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 6.446 × 10³

Factors of 6446

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 306

Divisors of 6446

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 293 586 3223 6446
• Sum of all divisors σ(n): 10584
• Sum of proper divisors (its aliquot sum) s(n): 4138
• 6446 is a deficient number, because the sum of its proper divisors (4138) is less than itself. Its deficiency is 2308

Bases of 6446

• Binary: 1100100101110₂
• Hexadecimal: 0x192E
• Base-36: 4Z2

Squares and roots of 6446

• 6446 squared (6446²) is 41550916
• 6446 cubed (6446³) is 267837204536
• The square root of 6446 is 80.2869852467
• The cube root of 6446 is 18.6107310797

Scales and comparisons

• 6,446 seconds is equal to 1 hour, 47 minutes, 26 seconds.
• To count from 1 to 6,446 would take you about forty-seven minutes.

  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 6446 cubic inches would be around 1.6 feet tall.

Recreational maths with 6446

• 6446 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 4
• The sum of 6446's digits is 20
• More coming soon!