772

Names of 772

• Cardinal: 772 can be written as Seven hundred seventy-two.

Scientific notation

• Scientific notation: 7.72 × 10²

Factors of 772

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 195

Divisors of 772

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 193 386 772
• Sum of all divisors σ(n): 1358
• Sum of proper divisors (its aliquot sum) s(n): 586
• 772 is a deficient number, because the sum of its proper divisors (586) is less than itself. Its deficiency is 186

Bases of 772

• Binary: 1100000100₂
• Hexadecimal: 0x304
• Base-36: LG

Squares and roots of 772

• 772 squared (772²) is 595984
• 772 cubed (772³) is 460099648
• The square root of 772 is 27.7848879789
• The cube root of 772 is 9.1735852269

Scales and comparisons

• 772 seconds is equal to 12 minutes, 52 seconds.
• To count from 1 to 772 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 772 cubic inches would be around 0.8 feet tall.

Recreational maths with 772

• 772 backwards is 277
• The number of decimal digits it has is: 3
• The sum of 772's digits is 16
• More coming soon!