6985985

Names of 6985985

• Cardinal: 6985985 can be written as Six million, nine hundred eighty-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 6.985985 × 10⁶

Factors of 6985985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2487

Divisors of 6985985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 863 1619 4315 8095 1397197 6985985
• Sum of all divisors σ(n): 8398080
• Sum of proper divisors (its aliquot sum) s(n): 1412095
• 6985985 is a deficient number, because the sum of its proper divisors (1412095) is less than itself. Its deficiency is 5573890

Bases of 6985985

• Binary: 11010101001100100000001₂
• Hexadecimal: 0x6A9901
• Base-36: 45QF5

Squares and roots of 6985985

• 6985985 squared (6985985²) is 48803986420225
• 6985985 cubed (6985985³) is 340943917071895546625
• The square root of 6985985 is 2643.1013979793
• The cube root of 6985985 is 191.1653675975

Scales and comparisons

• 6,985,985 seconds is equal to 11 weeks, 3 days, 20 hours, 33 minutes, 5 seconds.
• To count from 1 to 6,985,985 would take you about seventeen 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 6985985 cubic inches would be around 15.9 feet tall.

Recreational maths with 6985985

• 6985985 backwards is 5895896
• The number of decimal digits it has is: 7
• The sum of 6985985's digits is 50
• More coming soon!