40030

Names of 40030

• Cardinal: 40030 can be written as Forty thousand and thirty.

Scientific notation

• Scientific notation: 4.003 × 10⁴

Factors of 40030

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4010

Divisors of 40030

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 4003 8006 20015 40030
• Sum of all divisors σ(n): 72072
• Sum of proper divisors (its aliquot sum) s(n): 32042
• 40030 is a deficient number, because the sum of its proper divisors (32042) is less than itself. Its deficiency is 7988

Bases of 40030

• Binary: 1001110001011110₂
• Hexadecimal: 0x9C5E
• Base-36: UVY

Squares and roots of 40030

• 40030 squared (40030²) is 1602400900
• 40030 cubed (40030³) is 64144108027000
• The square root of 40030 is 200.0749859427
• The cube root of 40030 is 34.2080666767

Scales and comparisons

• 40,030 seconds is equal to 11 hours, 7 minutes, 10 seconds.
• To count from 1 to 40,030 would take you about eleven hours.

  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 40030 cubic inches would be around 2.9 feet tall.

Recreational maths with 40030

• 40030 backwards is 03004
• The number of decimal digits it has is: 5
• The sum of 40030's digits is 7
• More coming soon!