28143023

Names of 28143023

• Cardinal: 28143023 can be written as Twenty-eight million, one hundred forty-three thousand and twenty-three.

Scientific notation

• Scientific notation: 2.8143023 × 10⁷

Factors of 28143023

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 33696

Divisors of 28143023

• Number of divisors d(n): 4
• Complete list of divisors:
  1 857 32839 28143023
• Sum of all divisors σ(n): 28176720
• Sum of proper divisors (its aliquot sum) s(n): 33697
• 28143023 is a deficient number, because the sum of its proper divisors (33697) is less than itself. Its deficiency is 28109326

Bases of 28143023

• Binary: 1101011010110110110101111₂
• Hexadecimal: 0x1AD6DAF
• Base-36: GR7AN

Squares and roots of 28143023

• 28143023 squared (28143023²) is 792029743578529
• 28143023 cubed (28143023³) is 22290111290214643953167
• The square root of 28143023 is 5304.9998114985
• The cube root of 28143023 is 304.1750456273

Scales and comparisons

• 28,143,023 seconds is equal to 46 weeks, 3 days, 17 hours, 30 minutes, 23 seconds.
• To count from 1 to 28,143,023 would take you about seventeen weeks!

  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 28143023 cubic inches would be around 25.3 feet tall.

Recreational maths with 28143023

• 28143023 backwards is 32034182
• The number of decimal digits it has is: 8
• The sum of 28143023's digits is 23
• More coming soon!