6978

Names of 6978

• Cardinal: 6978 can be written as Six thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 6.978 × 10³

Factors of 6978

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1168

Divisors of 6978

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 1163 2326 3489 6978
• Sum of all divisors σ(n): 13968
• Sum of proper divisors (its aliquot sum) s(n): 6990
• 6978 is an abundant number, because the sum of its proper divisors (6990) is greater than itself. Its abundance is 12

Bases of 6978

• Binary: 1101101000010₂
• Hexadecimal: 0x1B42
• Base-36: 5DU

Squares and roots of 6978

• 6978 squared (6978²) is 48692484
• 6978 cubed (6978³) is 339776153352
• The square root of 6978 is 83.5344240419
• The cube root of 6978 is 19.1092505651

Scales and comparisons

• 6,978 seconds is equal to 1 hour, 56 minutes, 18 seconds.
• To count from 1 to 6,978 would take you about fifty-six 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 6978 cubic inches would be around 1.6 feet tall.

Recreational maths with 6978

• 6978 backwards is 8796
• The number of decimal digits it has is: 4
• The sum of 6978's digits is 30
• More coming soon!