9990797

Names of 9990797

• Cardinal: 9990797 can be written as Nine million, nine hundred ninety thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 9.990797 × 10⁶

Factors of 9990797

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 9990797

Divisors of 9990797

• Number of divisors d(n): 2
• Complete list of divisors:
  1 9990797
• Sum of all divisors σ(n): 9990798
• Sum of proper divisors (its aliquot sum) s(n): 1
• 9990797 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 9990796

Bases of 9990797

• Binary: 100110000111001010001101₂
• Hexadecimal: 0x98728D
• Base-36: 5Y4Y5

Squares and roots of 9990797

• 9990797 squared (9990797²) is 99816024695209
• 9990797 cubed (9990797³) is 997241640076819991573
• The square root of 9990797 is 3160.8222031617
• The cube root of 9990797 is 215.3773578435

Scales and comparisons

• 9,990,797 seconds is equal to 16 weeks, 3 days, 15 hours, 13 minutes, 17 seconds.
• To count from 1 to 9,990,797 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 9990797 cubic inches would be around 17.9 feet tall.

Recreational maths with 9990797

• 9990797 backwards is 7970999
• The number of decimal digits it has is: 7
• The sum of 9990797's digits is 50
• More coming soon!