28464375

Names of 28464375

• Cardinal: 28464375 can be written as Twenty-eight million, four hundred sixty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.8464375 × 10⁷

Factors of 28464375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 91

Divisors of 28464375

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 15 17 19 25 47 51 57 75 85 95 125 141 235 255 285 323 375 425 475 625 705 799 893 969 1175 1275 1425 1615 1875 2125 2375 2397 2679 3525 3995 4465 4845 5875 6375 7125 8075 10625 11875 11985 13395 15181 17625 19975 22325 24225 29375 31875 35625 40375 45543 59925 66975 75905 88125 99875 111625 121125 201875 227715 299625 334875 379525 499375 558125 605625 1138575 1498125 1674375 1897625 5692875 9488125 28464375
• Sum of all divisors σ(n): 53982720
• Sum of proper divisors (its aliquot sum) s(n): 25518345
• 28464375 is a deficient number, because the sum of its proper divisors (25518345) is less than itself. Its deficiency is 2946030

Bases of 28464375

• Binary: 1101100100101010011110111₂
• Hexadecimal: 0x1B254F7
• Base-36: GY393

Squares and roots of 28464375

• 28464375 squared (28464375²) is 810220644140625
• 28464375 cubed (28464375³) is 23062424247560302734375
• The square root of 28464375 is 5335.2014957263
• The cube root of 28464375 is 305.3284109231

Scales and comparisons

• 28,464,375 seconds is equal to 47 weeks, 10 hours, 46 minutes, 15 seconds.
• To count from 1 to 28,464,375 would take you about eighteen 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 28464375 cubic inches would be around 25.4 feet tall.

Recreational maths with 28464375

• 28464375 backwards is 57346482
• The number of decimal digits it has is: 8
• The sum of 28464375's digits is 39
• More coming soon!