20021227

Names of 20021227

• Cardinal: 20021227 can be written as Twenty million, twenty-one thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 2.0021227 × 10⁷

Factors of 20021227

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3509

Divisors of 20021227

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 113 3343 5989 177179 377759 20021227
• Sum of all divisors σ(n): 20585664
• Sum of proper divisors (its aliquot sum) s(n): 564437
• 20021227 is a deficient number, because the sum of its proper divisors (564437) is less than itself. Its deficiency is 19456790

Bases of 20021227

• Binary: 1001100010111111111101011₂
• Hexadecimal: 0x1317FEB
• Base-36: BX4H7

Squares and roots of 20021227

• 20021227 squared (20021227²) is 400849530585529
• 20021227 cubed (20021227³) is 8025499444696319024083
• The square root of 20021227 is 4474.5085763691
• The cube root of 20021227 is 271.5377592765

Scales and comparisons

• 20,021,227 seconds is equal to 33 weeks, 17 hours, 27 minutes, 7 seconds.
• To count from 1 to 20,021,227 would take you about forty-nine 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 20021227 cubic inches would be around 22.6 feet tall.

Recreational maths with 20021227

• 20021227 backwards is 72212002
• The number of decimal digits it has is: 8
• The sum of 20021227's digits is 16
• More coming soon!