3405642

Names of 3405642

• Cardinal: 3405642 can be written as Three million, four hundred five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.405642 × 10⁶

Factors of 3405642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 567612

Divisors of 3405642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 567607 1135214 1702821 3405642
• Sum of all divisors σ(n): 6811296
• Sum of proper divisors (its aliquot sum) s(n): 3405654
• 3405642 is an abundant number, because the sum of its proper divisors (3405654) is greater than itself. Its abundance is 12

Bases of 3405642

• Binary: 1100111111011101001010₂
• Hexadecimal: 0x33F74A
• Base-36: 20ZT6

Squares and roots of 3405642

• 3405642 squared (3405642²) is 11598397432164
• 3405642 cubed (3405642³) is 39499989427669869288
• The square root of 3405642 is 1845.4381593543
• The cube root of 3405642 is 150.4525886059

Scales and comparisons

• 3,405,642 seconds is equal to 5 weeks, 4 days, 10 hours, 42 seconds.
• To count from 1 to 3,405,642 would take you about eight 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 3405642 cubic inches would be around 12.5 feet tall.

Recreational maths with 3405642

• 3405642 backwards is 2465043
• The number of decimal digits it has is: 7
• The sum of 3405642's digits is 24
• More coming soon!