10840

Names of 10840

• Cardinal: 10840 can be written as Ten thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.084 × 10⁴

Factors of 10840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 278

Divisors of 10840

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 271 542 1084 1355 2168 2710 5420 10840
• Sum of all divisors σ(n): 24480
• Sum of proper divisors (its aliquot sum) s(n): 13640
• 10840 is an abundant number, because the sum of its proper divisors (13640) is greater than itself. Its abundance is 2800

Bases of 10840

• Binary: 10101001011000₂
• Hexadecimal: 0x2A58
• Base-36: 8D4

Squares and roots of 10840

• 10840 squared (10840²) is 117505600
• 10840 cubed (10840³) is 1273760704000
• The square root of 10840 is 104.1153206785
• The cube root of 10840 is 22.1314444929

Scales and comparisons

• 10,840 seconds is equal to 3 hours, 40 seconds.
• To count from 1 to 10,840 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 10840 cubic inches would be around 1.8 feet tall.

Recreational maths with 10840

• 10840 backwards is 04801
• The number of decimal digits it has is: 5
• The sum of 10840's digits is 13
• More coming soon!