34215421

Names of 34215421

• Cardinal: 34215421 can be written as Thirty-four million, two hundred fifteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.4215421 × 10⁷

Factors of 34215421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8795

Divisors of 34215421

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 173 3979 8599 197777 1487627 34215421
• Sum of all divisors σ(n): 35913600
• Sum of proper divisors (its aliquot sum) s(n): 1698179
• 34215421 is a deficient number, because the sum of its proper divisors (1698179) is less than itself. Its deficiency is 32517242

Bases of 34215421

• Binary: 10000010100001010111111101₂
• Hexadecimal: 0x20A15FD
• Base-36: KDCSD

Squares and roots of 34215421

• 34215421 squared (34215421²) is 1170695034207241
• 34215421 cubed (34215421³) is 40055823458010152063461
• The square root of 34215421 is 5849.3949259731
• The cube root of 34215421 is 324.6439366741

Scales and comparisons

• 34,215,421 seconds is equal to 1 year, 4 weeks, 4 days, 17 minutes, 1 second.
• To count from 1 to 34,215,421 would take you about thirty-two 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 34215421 cubic inches would be around 27.1 feet tall.

Recreational maths with 34215421

• 34215421 backwards is 12451243
• The number of decimal digits it has is: 8
• The sum of 34215421's digits is 22
• More coming soon!