820029926

Names of 820029926

• Cardinal: 820029926 can be written as Eight hundred twenty million, twenty-nine thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 8.20029926 × 10⁸

Factors of 820029926

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 125263

Divisors of 820029926

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 29 58 113 226 3277 6554 125119 250238 3628451 7256902 14138447 28276894 410014963 820029926
• Sum of all divisors σ(n): 1283731200
• Sum of proper divisors (its aliquot sum) s(n): 463701274
• 820029926 is a deficient number, because the sum of its proper divisors (463701274) is less than itself. Its deficiency is 356328652

Bases of 820029926

• Binary: 110000111000001010100111100110₂
• Hexadecimal: 0x30E0A9E6
• Base-36: DK8352

Squares and roots of 820029926

• 820029926 squared (820029926²) is 672449079535565476
• 820029926 cubed (820029926³) is 551428368930317871652434776
• The square root of 820029926 is 28636.1646524111
• The cube root of 820029926 is 936.0015485339

Scales and comparisons

• 820,029,926 seconds is equal to 26 years, 3 weeks, 6 days, 2 hours, 5 minutes, 26 seconds.
• To count from 1 to 820,029,926 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 820029926 cubic inches would be around 78 feet tall.

Recreational maths with 820029926

• 820029926 backwards is 629920028
• The number of decimal digits it has is: 9
• The sum of 820029926's digits is 38
• More coming soon!