10280

Names of 10280

• Cardinal: 10280 can be written as Ten thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.028 × 10⁴

Factors of 10280

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 264

Divisors of 10280

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 257 514 1028 1285 2056 2570 5140 10280
• Sum of all divisors σ(n): 23220
• Sum of proper divisors (its aliquot sum) s(n): 12940
• 10280 is an abundant number, because the sum of its proper divisors (12940) is greater than itself. Its abundance is 2660

Bases of 10280

• Binary: 10100000101000₂
• Hexadecimal: 0x2828
• Base-36: 7XK

Squares and roots of 10280

• 10280 squared (10280²) is 105678400
• 10280 cubed (10280³) is 1086373952000
• The square root of 10280 is 101.3903348451
• The cube root of 10280 is 21.7435793793

Scales and comparisons

• 10,280 seconds is equal to 2 hours, 51 minutes, 20 seconds.
• To count from 1 to 10,280 would take you about two 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 10280 cubic inches would be around 1.8 feet tall.

Recreational maths with 10280

• 10280 backwards is 08201
• The number of decimal digits it has is: 5
• The sum of 10280's digits is 11
• More coming soon!