6994021

Names of 6994021

• Cardinal: 6994021 can be written as Six million, nine hundred ninety-four thousand and twenty-one.

Scientific notation

• Scientific notation: 6.994021 × 10⁶

Factors of 6994021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2471

Divisors of 6994021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 181 2273 3077 38641 411413 6994021
• Sum of all divisors σ(n): 7449624
• Sum of proper divisors (its aliquot sum) s(n): 455603
• 6994021 is a deficient number, because the sum of its proper divisors (455603) is less than itself. Its deficiency is 6538418

Bases of 6994021

• Binary: 11010101011100001100101₂
• Hexadecimal: 0x6AB865
• Base-36: 45WMD

Squares and roots of 6994021

• 6994021 squared (6994021²) is 48916329748441
• 6994021 cubed (6994021³) is 342121837503521071261
• The square root of 6994021 is 2644.6211448901
• The cube root of 6994021 is 191.2386388795

Scales and comparisons

• 6,994,021 seconds is equal to 11 weeks, 3 days, 22 hours, 47 minutes, 1 second.
• To count from 1 to 6,994,021 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 6994021 cubic inches would be around 15.9 feet tall.

Recreational maths with 6994021

• 6994021 backwards is 1204996
• The number of decimal digits it has is: 7
• The sum of 6994021's digits is 31
• More coming soon!