10820

Names of 10820

• Cardinal: 10820 can be written as Ten thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.082 × 10⁴

Factors of 10820

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 548

Divisors of 10820

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 541 1082 2164 2705 5410 10820
• Sum of all divisors σ(n): 22764
• Sum of proper divisors (its aliquot sum) s(n): 11944
• 10820 is an abundant number, because the sum of its proper divisors (11944) is greater than itself. Its abundance is 1124

Bases of 10820

• Binary: 10101001000100₂
• Hexadecimal: 0x2A44
• Base-36: 8CK

Squares and roots of 10820

• 10820 squared (10820²) is 117072400
• 10820 cubed (10820³) is 1266723368000
• The square root of 10820 is 104.0192289915
• The cube root of 10820 is 22.1178251391

Scales and comparisons

• 10,820 seconds is equal to 3 hours, 20 seconds.
• To count from 1 to 10,820 would take you about three 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 10820 cubic inches would be around 1.8 feet tall.

Recreational maths with 10820

• 10820 backwards is 02801
• The number of decimal digits it has is: 5
• The sum of 10820's digits is 11
• More coming soon!