1406399

Names of 1406399

• Cardinal: 1406399 can be written as One million, four hundred six thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.406399 × 10⁶

Factors of 1406399

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 74040

Divisors of 1406399

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 74021 1406399
• Sum of all divisors σ(n): 1480440
• Sum of proper divisors (its aliquot sum) s(n): 74041
• 1406399 is a deficient number, because the sum of its proper divisors (74041) is less than itself. Its deficiency is 1332358

Bases of 1406399

• Binary: 101010111010110111111₂
• Hexadecimal: 0x1575BF
• Base-36: U56N

Squares and roots of 1406399

• 1406399 squared (1406399²) is 1977958147201
• 1406399 cubed (1406399³) is 2781798360265339199
• The square root of 1406399 is 1185.9169448153
• The cube root of 1406399 is 112.0390754385

Scales and comparisons

• 1,406,399 seconds is equal to 2 weeks, 2 days, 6 hours, 39 minutes, 59 seconds.
• To count from 1 to 1,406,399 would take you about three 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 1406399 cubic inches would be around 9.3 feet tall.

Recreational maths with 1406399

• 1406399 backwards is 9936041
• The number of decimal digits it has is: 7
• The sum of 1406399's digits is 32
• More coming soon!