421442203

Names of 421442203

• Cardinal: 421442203 can be written as Four hundred twenty-one million, four hundred forty-two thousand, two hundred three.

Scientific notation

• Scientific notation: 4.21442203 × 10⁸

Factors of 421442203

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4631253

Divisors of 421442203

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 13 91 4631233 32418631 60206029 421442203
• Sum of all divisors σ(n): 518698208
• Sum of proper divisors (its aliquot sum) s(n): 97256005
• 421442203 is a deficient number, because the sum of its proper divisors (97256005) is less than itself. Its deficiency is 324186198

Bases of 421442203

• Binary: 11001000111101011001010011011₂
• Hexadecimal: 0x191EB29B
• Base-36: 6YWYVV

Squares and roots of 421442203

• 421442203 squared (421442203²) is 177613530469493209
• 421442203 cubed (421442203³) is 74853837563670842294499427
• The square root of 421442203 is 20529.0575282939
• The cube root of 421442203 is 749.7434399497

Scales and comparisons

• 421,442,203 seconds is equal to 13 years, 20 weeks, 5 days, 19 hours, 16 minutes, 43 seconds.
• To count from 1 to 421,442,203 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 421442203 cubic inches would be around 62.5 feet tall.

Recreational maths with 421442203

• 421442203 backwards is 302244124
• The number of decimal digits it has is: 9
• The sum of 421442203's digits is 22
• More coming soon!