421338889

Names of 421338889

• Cardinal: 421338889 can be written as Four hundred twenty-one million, three hundred thirty-eight thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 4.21338889 × 10⁸

Factors of 421338889

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 22175750

Divisors of 421338889

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 22175731 421338889
• Sum of all divisors σ(n): 443514640
• Sum of proper divisors (its aliquot sum) s(n): 22175751
• 421338889 is a deficient number, because the sum of its proper divisors (22175751) is less than itself. Its deficiency is 399163138

Bases of 421338889

• Binary: 11001000111010001111100001001₂
• Hexadecimal: 0x191D1F09
• Base-36: 6YUR61

Squares and roots of 421338889

• 421338889 squared (421338889²) is 177526459383754321
• 421338889 cubed (421338889³) is 74798801164854670259089369
• The square root of 421338889 is 20526.5410870901
• The cube root of 421338889 is 749.6821699235

Scales and comparisons

• 421,338,889 seconds is equal to 13 years, 20 weeks, 4 days, 14 hours, 34 minutes, 49 seconds.
• To count from 1 to 421,338,889 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 421338889 cubic inches would be around 62.5 feet tall.

Recreational maths with 421338889

• 421338889 backwards is 988833124
• The number of decimal digits it has is: 9
• The sum of 421338889's digits is 46
• More coming soon!