28079967

Names of 28079967

• Cardinal: 28079967 can be written as Twenty-eight million, seventy-nine thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 2.8079967 × 10⁷

Factors of 28079967

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 492653

Divisors of 28079967

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 19 57 492631 1477893 9359989 28079967
• Sum of all divisors σ(n): 39410560
• Sum of proper divisors (its aliquot sum) s(n): 11330593
• 28079967 is a deficient number, because the sum of its proper divisors (11330593) is less than itself. Its deficiency is 16749374

Bases of 28079967

• Binary: 1101011000111011101011111₂
• Hexadecimal: 0x1AC775F
• Base-36: GPUN3

Squares and roots of 28079967

• 28079967 squared (28079967²) is 788484546721089
• 28079967 cubed (28079967³) is 22140620051938137324063
• The square root of 28079967 is 5299.0534060339
• The cube root of 28079967 is 303.9477020783

Scales and comparisons

• 28,079,967 seconds is equal to 46 weeks, 2 days, 23 hours, 59 minutes, 27 seconds.
• To count from 1 to 28,079,967 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 28079967 cubic inches would be around 25.3 feet tall.

Recreational maths with 28079967

• 28079967 backwards is 76997082
• The number of decimal digits it has is: 8
• The sum of 28079967's digits is 48
• More coming soon!