3440145

Names of 3440145

• Cardinal: 3440145 can be written as Three million, four hundred forty thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.440145 × 10⁶

Factors of 3440145

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 229351

Divisors of 3440145

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 229343 688029 1146715 3440145
• Sum of all divisors σ(n): 5504256
• Sum of proper divisors (its aliquot sum) s(n): 2064111
• 3440145 is a deficient number, because the sum of its proper divisors (2064111) is less than itself. Its deficiency is 1376034

Bases of 3440145

• Binary: 1101000111111000010001₂
• Hexadecimal: 0x347E11
• Base-36: 21QFL

Squares and roots of 3440145

• 3440145 squared (3440145²) is 11834597621025
• 3440145 cubed (3440145³) is 40712731832981048625
• The square root of 3440145 is 1854.7627880675
• The cube root of 3440145 is 150.9589672581

Scales and comparisons

• 3,440,145 seconds is equal to 5 weeks, 4 days, 19 hours, 35 minutes, 45 seconds.
• To count from 1 to 3,440,145 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 3440145 cubic inches would be around 12.6 feet tall.

Recreational maths with 3440145

• 3440145 backwards is 5410443
• The number of decimal digits it has is: 7
• The sum of 3440145's digits is 21
• More coming soon!