9900309

Names of 9900309

• Cardinal: 9900309 can be written as Nine million, nine hundred thousand, three hundred nine.

Scientific notation

• Scientific notation: 9.900309 × 10⁶

Factors of 9900309

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3300106

Divisors of 9900309

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 3300103 9900309
• Sum of all divisors σ(n): 13200416
• Sum of proper divisors (its aliquot sum) s(n): 3300107
• 9900309 is a deficient number, because the sum of its proper divisors (3300107) is less than itself. Its deficiency is 6600202

Bases of 9900309

• Binary: 100101110001000100010101₂
• Hexadecimal: 0x971115
• Base-36: 5W74L

Squares and roots of 9900309

• 9900309 squared (9900309²) is 98016118295481
• 9900309 cubed (9900309³) is 970389858105815203629
• The square root of 9900309 is 3146.4756474507
• The cube root of 9900309 is 214.7251508647

Scales and comparisons

• 9,900,309 seconds is equal to 16 weeks, 2 days, 14 hours, 5 minutes, 9 seconds.
• To count from 1 to 9,900,309 would take you about twenty-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 9900309 cubic inches would be around 17.9 feet tall.

Recreational maths with 9900309

• 9900309 backwards is 9030099
• The number of decimal digits it has is: 7
• The sum of 9900309's digits is 30
• More coming soon!