1663997

Names of 1663997

• Cardinal: 1663997 can be written as One million, six hundred sixty-three thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.663997 × 10⁶

Factors of 1663997

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1663997

Divisors of 1663997

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1663997
• Sum of all divisors σ(n): 1663998
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1663997 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1663996

Bases of 1663997

• Binary: 110010110001111111101₂
• Hexadecimal: 0x1963FD
• Base-36: ZNY5

Squares and roots of 1663997

• 1663997 squared (1663997²) is 2768886016009
• 1663997 cubed (1663997³) is 4607418023980927973
• The square root of 1663997 is 1289.9600769017
• The cube root of 1663997 is 118.4997715225

Scales and comparisons

• 1,663,997 seconds is equal to 2 weeks, 5 days, 6 hours, 13 minutes, 17 seconds.
• To count from 1 to 1,663,997 would take you about four 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 1663997 cubic inches would be around 9.9 feet tall.

Recreational maths with 1663997

• 1663997 backwards is 7993661
• The number of decimal digits it has is: 7
• The sum of 1663997's digits is 41
• More coming soon!