20201029

Names of 20201029

• Cardinal: 20201029 can be written as Twenty million, two hundred one thousand and twenty-nine.

Scientific notation

• Scientific notation: 2.0201029 × 10⁷

Factors of 20201029

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20201029

Divisors of 20201029

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20201029
• Sum of all divisors σ(n): 20201030
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20201029 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20201028

Bases of 20201029

• Binary: 1001101000011111001000101₂
• Hexadecimal: 0x1343E45
• Base-36: C0Z7P

Squares and roots of 20201029

• 20201029 squared (20201029²) is 408081572658841
• 20201029 cubed (20201029³) is 8243667683646854147389
• The square root of 20201029 is 4494.5554841383
• The cube root of 20201029 is 272.3481925259

Scales and comparisons

• 20,201,029 seconds is equal to 33 weeks, 2 days, 19 hours, 23 minutes, 49 seconds.
• To count from 1 to 20,201,029 would take you about fifty 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 20201029 cubic inches would be around 22.7 feet tall.

Recreational maths with 20201029

• 20201029 backwards is 92010202
• The number of decimal digits it has is: 8
• The sum of 20201029's digits is 16
• More coming soon!