421864801

Names of 421864801

• Cardinal: 421864801 can be written as Four hundred twenty-one million, eight hundred sixty-four thousand, eight hundred one.

Scientific notation

• Scientific notation: 4.21864801 × 10⁸

Factors of 421864801

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 571598

Divisors of 421864801

• Number of divisors d(n): 4
• Complete list of divisors:
  1 739 570859 421864801
• Sum of all divisors σ(n): 422436400
• Sum of proper divisors (its aliquot sum) s(n): 571599
• 421864801 is a deficient number, because the sum of its proper divisors (571599) is less than itself. Its deficiency is 421293202

Bases of 421864801

• Binary: 11001001001010010010101100001₂
• Hexadecimal: 0x19252561
• Base-36: 6Z60YP

Squares and roots of 421864801

• 421864801 squared (421864801²) is 177969910322769601
• 421864801 cubed (421864801³) is 75079240802303043494714401
• The square root of 421864801 is 20539.3476283937
• The cube root of 421864801 is 749.9939560995

Scales and comparisons

• 421,864,801 seconds is equal to 13 years, 21 weeks, 3 days, 16 hours, 40 minutes, 1 second.
• To count from 1 to 421,864,801 would take you about twenty years!

  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 421864801 cubic inches would be around 62.5 feet tall.

Recreational maths with 421864801

• 421864801 backwards is 108468124
• The number of decimal digits it has is: 9
• The sum of 421864801's digits is 34
• More coming soon!