28711014

Names of 28711014

• Cardinal: 28711014 can be written as Twenty-eight million, seven hundred eleven thousand and fourteen.

Scientific notation

• Scientific notation: 2.8711014 × 10⁷

Factors of 28711014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5924

Divisors of 28711014

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 5857 11714 17571 35142 111283 222566 251851 333849 503702 667698 755553 1511106 4785169 9570338 14355507 28711014
• Sum of all divisors σ(n): 61860480
• Sum of proper divisors (its aliquot sum) s(n): 33149466
• 28711014 is an abundant number, because the sum of its proper divisors (33149466) is greater than itself. Its abundance is 4438452

Bases of 28711014

• Binary: 1101101100001100001100110₂
• Hexadecimal: 0x1B61866
• Base-36: H3DK6

Squares and roots of 28711014

• 28711014 squared (28711014²) is 824322324908196
• 28711014 cubed (28711014³) is 23667129810951764070744
• The square root of 28711014 is 5358.2659508465
• The cube root of 28711014 is 306.2077490511

Scales and comparisons

• 28,711,014 seconds is equal to 47 weeks, 3 days, 7 hours, 16 minutes, 54 seconds.
• To count from 1 to 28,711,014 would take you about nineteen 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 28711014 cubic inches would be around 25.5 feet tall.

Recreational maths with 28711014

• 28711014 backwards is 41011782
• The number of decimal digits it has is: 8
• The sum of 28711014's digits is 24
• More coming soon!