28474704

Names of 28474704

• Cardinal: 28474704 can be written as Twenty-eight million, four hundred seventy-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8474704 × 10⁷

Factors of 28474704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 197746

Divisors of 28474704

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 197741 395482 593223 790964 1186446 1581928 1779669 2372892 3163856 3559338 4745784 7118676 9491568 14237352 28474704
• Sum of all divisors σ(n): 79690026
• Sum of proper divisors (its aliquot sum) s(n): 51215322
• 28474704 is an abundant number, because the sum of its proper divisors (51215322) is greater than itself. Its abundance is 22740618

Bases of 28474704

• Binary: 1101100100111110101010000₂
• Hexadecimal: 0x1B27D50
• Base-36: GYB80

Squares and roots of 28474704

• 28474704 squared (28474704²) is 810808767887616
• 28474704 cubed (28474704³) is 23087539666204570865664
• The square root of 28474704 is 5336.1694126031
• The cube root of 28474704 is 305.3653384367

Scales and comparisons

• 28,474,704 seconds is equal to 47 weeks, 13 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,474,704 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 28474704 cubic inches would be around 25.4 feet tall.

Recreational maths with 28474704

• 28474704 backwards is 40747482
• 28474704 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28474704's digits is 36
• More coming soon!