9006981

Names of 9006981

• Cardinal: 9006981 can be written as Nine million, six thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 9.006981 × 10⁶

Factors of 9006981

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3002330

Divisors of 9006981

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 3002327 9006981
• Sum of all divisors σ(n): 12009312
• Sum of proper divisors (its aliquot sum) s(n): 3002331
• 9006981 is a deficient number, because the sum of its proper divisors (3002331) is less than itself. Its deficiency is 6004650

Bases of 9006981

• Binary: 100010010110111110000101₂
• Hexadecimal: 0x896F85
• Base-36: 5D1TX

Squares and roots of 9006981

• 9006981 squared (9006981²) is 81125706734361
• 9006981 cubed (9006981³) is 730697699167961574141
• The square root of 9006981 is 3001.1632744655
• The cube root of 9006981 is 208.0621501287

Scales and comparisons

• 9,006,981 seconds is equal to 14 weeks, 6 days, 5 hours, 56 minutes, 21 seconds.
• To count from 1 to 9,006,981 would take you about twenty-two 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 9006981 cubic inches would be around 17.3 feet tall.

Recreational maths with 9006981

• 9006981 backwards is 1896009
• The number of decimal digits it has is: 7
• The sum of 9006981's digits is 33
• More coming soon!