790

Names of 790

• Cardinal: 790 can be written as Seven hundred ninety.

Scientific notation

• Scientific notation: 7.9 × 10²

Factors of 790

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86

Divisors of 790

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 79 158 395 790
• Sum of all divisors σ(n): 1440
• Sum of proper divisors (its aliquot sum) s(n): 650
• 790 is a deficient number, because the sum of its proper divisors (650) is less than itself. Its deficiency is 140

Bases of 790

• Binary: 1100010110₂
• Hexadecimal: 0x316
• Base-36: LY

Squares and roots of 790

• 790 squared (790²) is 624100
• 790 cubed (790³) is 493039000
• The square root of 790 is 28.1069386451
• The cube root of 790 is 9.2443354655

Scales and comparisons

• 790 seconds is equal to 13 minutes, 10 seconds.
• To count from 1 to 790 would take you about six minutes.

  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 790 cubic inches would be around 0.8 feet tall.

Recreational maths with 790

• 790 backwards is 097
• The number of decimal digits it has is: 3
• The sum of 790's digits is 16
• More coming soon!