740

Names of 740

• Cardinal: 740 can be written as Seven hundred forty.

Scientific notation

• Scientific notation: 7.4 × 10²

Factors of 740

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 44

Divisors of 740

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 37 74 148 185 370 740
• Sum of all divisors σ(n): 1596
• Sum of proper divisors (its aliquot sum) s(n): 856
• 740 is an abundant number, because the sum of its proper divisors (856) is greater than itself. Its abundance is 116

Bases of 740

• Binary: 1011100100₂
• Hexadecimal: 0x2E4
• Base-36: KK

Squares and roots of 740

• 740 squared (740²) is 547600
• 740 cubed (740³) is 405224000
• The square root of 740 is 27.2029410175
• The cube root of 740 is 9.0450416965

Scales and comparisons

• 740 seconds is equal to 12 minutes, 20 seconds.
• To count from 1 to 740 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 740 cubic inches would be around 0.8 feet tall.

Recreational maths with 740

• 740 backwards is 047
• The number of decimal digits it has is: 3
• The sum of 740's digits is 11
• More coming soon!