488

Names of 488

• Cardinal: 488 can be written as Four hundred eighty-eight.

Scientific notation

• Scientific notation: 4.88 × 10²

Factors of 488

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 63

Divisors of 488

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 61 122 244 488
• Sum of all divisors σ(n): 930
• Sum of proper divisors (its aliquot sum) s(n): 442
• 488 is a deficient number, because the sum of its proper divisors (442) is less than itself. Its deficiency is 46

Bases of 488

• Binary: 111101000₂
• Hexadecimal: 0x1E8
• Base-36: DK

Squares and roots of 488

• 488 squared (488²) is 238144
• 488 cubed (488³) is 116214272
• The square root of 488 is 22.0907220343
• The cube root of 488 is 7.8729943663

Scales and comparisons

• 488 seconds is equal to 8 minutes, 8 seconds.
• To count from 1 to 488 would take you about four 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 488 cubic inches would be around 0.7 feet tall.

Recreational maths with 488

• 488 backwards is 884
• The number of decimal digits it has is: 3
• The sum of 488's digits is 20
• More coming soon!