40130

Names of 40130

• Cardinal: 40130 can be written as Forty thousand, one hundred thirty.

Scientific notation

• Scientific notation: 4.013 × 10⁴

Factors of 40130

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4020

Divisors of 40130

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 4013 8026 20065 40130
• Sum of all divisors σ(n): 72252
• Sum of proper divisors (its aliquot sum) s(n): 32122
• 40130 is a deficient number, because the sum of its proper divisors (32122) is less than itself. Its deficiency is 8008

Bases of 40130

• Binary: 1001110011000010₂
• Hexadecimal: 0x9CC2
• Base-36: UYQ

Squares and roots of 40130

• 40130 squared (40130²) is 1610416900
• 40130 cubed (40130³) is 64626030197000
• The square root of 40130 is 200.3247363657
• The cube root of 40130 is 34.2365283477

Scales and comparisons

• 40,130 seconds is equal to 11 hours, 8 minutes, 50 seconds.
• To count from 1 to 40,130 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 40130 cubic inches would be around 2.9 feet tall.

Recreational maths with 40130

• 40130 backwards is 03104
• The number of decimal digits it has is: 5
• The sum of 40130's digits is 8
• More coming soon!