28118

Names of 28118

• Cardinal: 28118 can be written as Twenty-eight thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 2.8118 × 10⁴

Factors of 28118

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 846

Divisors of 28118

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 17 34 827 1654 14059 28118
• Sum of all divisors σ(n): 44712
• Sum of proper divisors (its aliquot sum) s(n): 16594
• 28118 is a deficient number, because the sum of its proper divisors (16594) is less than itself. Its deficiency is 11524

Bases of 28118

• Binary: 110110111010110₂
• Hexadecimal: 0x6DD6
• Base-36: LP2

Squares and roots of 28118

• 28118 squared (28118²) is 790621924
• 28118 cubed (28118³) is 22230707259032
• The square root of 28118 is 167.6842270459
• The cube root of 28118 is 30.4084867811

Scales and comparisons

• 28,118 seconds is equal to 7 hours, 48 minutes, 38 seconds.
• To count from 1 to 28,118 would take you about seven 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 28118 cubic inches would be around 2.5 feet tall.

Recreational maths with 28118

• 28118 backwards is 81182
• The number of decimal digits it has is: 5
• The sum of 28118's digits is 20
• More coming soon!