12380

Names of 12380

• Cardinal: 12380 can be written as Twelve thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.238 × 10⁴

Factors of 12380

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 626

Divisors of 12380

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 619 1238 2476 3095 6190 12380
• Sum of all divisors σ(n): 26040
• Sum of proper divisors (its aliquot sum) s(n): 13660
• 12380 is an abundant number, because the sum of its proper divisors (13660) is greater than itself. Its abundance is 1280

Bases of 12380

• Binary: 11000001011100₂
• Hexadecimal: 0x305C
• Base-36: 9JW

Squares and roots of 12380

• 12380 squared (12380²) is 153264400
• 12380 cubed (12380³) is 1897413272000
• The square root of 12380 is 111.2654483657
• The cube root of 12380 is 23.1334398217

Scales and comparisons

• 12,380 seconds is equal to 3 hours, 26 minutes, 20 seconds.
• To count from 1 to 12,380 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 12380 cubic inches would be around 1.9 feet tall.

Recreational maths with 12380

• 12380 backwards is 08321
• The number of decimal digits it has is: 5
• The sum of 12380's digits is 14
• More coming soon!