827230021

Names of 827230021

• Cardinal: 827230021 can be written as Eight hundred twenty-seven million, two hundred thirty thousand and twenty-one.

Scientific notation

• Scientific notation: 8.27230021 × 10⁸

Factors of 827230021

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 759322

Divisors of 827230021

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1091 758231 827230021
• Sum of all divisors σ(n): 827989344
• Sum of proper divisors (its aliquot sum) s(n): 759323
• 827230021 is a deficient number, because the sum of its proper divisors (759323) is less than itself. Its deficiency is 826470698

Bases of 827230021

• Binary: 110001010011101000011101000101₂
• Hexadecimal: 0x314E8745
• Base-36: DOIERP

Squares and roots of 827230021

• 827230021 squared (827230021²) is 684309507643660441
• 827230021 cubed (827230021³) is 566081368378564887125299261
• The square root of 827230021 is 28761.6067179843
• The cube root of 827230021 is 938.7330225895

Scales and comparisons

• 827,230,021 seconds is equal to 26 years, 15 weeks, 5 days, 10 hours, 7 minutes, 1 second.
• To count from 1 to 827,230,021 would take you about thirty-nine years!

  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 827230021 cubic inches would be around 78.2 feet tall.

Recreational maths with 827230021

• 827230021 backwards is 120032728
• The number of decimal digits it has is: 9
• The sum of 827230021's digits is 25
• More coming soon!