28023223

Names of 28023223

• Cardinal: 28023223 can be written as Twenty-eight million, twenty-three thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 2.8023223 × 10⁷

Factors of 28023223

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1218424

Divisors of 28023223

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 1218401 28023223
• Sum of all divisors σ(n): 29241648
• Sum of proper divisors (its aliquot sum) s(n): 1218425
• 28023223 is a deficient number, because the sum of its proper divisors (1218425) is less than itself. Its deficiency is 26804798

Bases of 28023223

• Binary: 1101010111001100110110111₂
• Hexadecimal: 0x1AB99B7
• Base-36: GOMUV

Squares and roots of 28023223

• 28023223 squared (28023223²) is 785301027307729
• 28023223 cubed (28023223³) is 22006665810373579390567
• The square root of 28023223 is 5293.6965345589
• The cube root of 28023223 is 303.7428248289

Scales and comparisons

• 28,023,223 seconds is equal to 46 weeks, 2 days, 8 hours, 13 minutes, 43 seconds.
• To count from 1 to 28,023,223 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 28023223 cubic inches would be around 25.3 feet tall.

Recreational maths with 28023223

• 28023223 backwards is 32232082
• The number of decimal digits it has is: 8
• The sum of 28023223's digits is 22
• More coming soon!