2980

Names of 2980

• Cardinal: 2980 can be written as Two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 2.98 × 10³

Factors of 2980

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 156

Divisors of 2980

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 149 298 596 745 1490 2980
• Sum of all divisors σ(n): 6300
• Sum of proper divisors (its aliquot sum) s(n): 3320
• 2980 is an abundant number, because the sum of its proper divisors (3320) is greater than itself. Its abundance is 340

Bases of 2980

• Binary: 101110100100₂
• Hexadecimal: 0xBA4
• Base-36: 2AS

Squares and roots of 2980

• 2980 squared (2980²) is 8880400
• 2980 cubed (2980³) is 26463592000
• The square root of 2980 is 54.5893762557
• The cube root of 2980 is 14.3903742255

Scales and comparisons

• 2,980 seconds is equal to 49 minutes, 40 seconds.
• To count from 1 to 2,980 would take you about forty-nine 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 2980 cubic inches would be around 1.2 feet tall.

Recreational maths with 2980

• 2980 backwards is 0892
• The number of decimal digits it has is: 4
• The sum of 2980's digits is 19
• More coming soon!