168680002

Names of 168680002

• Cardinal: 168680002 can be written as One hundred sixty-eight million, six hundred eighty thousand and two.

Scientific notation

• Scientific notation: 1.68680002 × 10⁸

Factors of 168680002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 162404

Divisors of 168680002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 521 1042 161881 323762 84340001 168680002
• Sum of all divisors σ(n): 253507212
• Sum of proper divisors (its aliquot sum) s(n): 84827210
• 168680002 is a deficient number, because the sum of its proper divisors (84827210) is less than itself. Its deficiency is 83852792

Bases of 168680002

• Binary: 1010000011011101101001000010₂
• Hexadecimal: 0xA0DDA42
• Base-36: 2SFEBM

Squares and roots of 168680002

• 168680002 squared (168680002²) is 28452943074720004
• 168680002 cubed (168680002³) is 4799442494749656424160008
• The square root of 168680002 is 12987.6865530393
• The cube root of 168680002 is 552.5283068699

Scales and comparisons

• 168,680,002 seconds is equal to 5 years, 18 weeks, 6 days, 7 hours, 33 minutes, 22 seconds.
• To count from 1 to 168,680,002 would take you about eight years!

  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 168680002 cubic inches would be around 46 feet tall.

Recreational maths with 168680002

• 168680002 backwards is 200086861
• The number of decimal digits it has is: 9
• The sum of 168680002's digits is 31
• More coming soon!