80404985

Names of 80404985

• Cardinal: 80404985 can be written as Eighty million, four hundred four thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 8.0404985 × 10⁷

Factors of 80404985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 945963

Divisors of 80404985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 17 85 945941 4729705 16080997 80404985
• Sum of all divisors σ(n): 102161736
• Sum of proper divisors (its aliquot sum) s(n): 21756751
• 80404985 is a deficient number, because the sum of its proper divisors (21756751) is less than itself. Its deficiency is 58648234

Bases of 80404985

• Binary: 100110010101110000111111001₂
• Hexadecimal: 0x4CAE1F9
• Base-36: 1BVCVT

Squares and roots of 80404985

• 80404985 squared (80404985²) is 6464961612850225
• 80404985 cubed (80404985³) is 519815141506798148371625
• The square root of 80404985 is 8966.8826801739
• The cube root of 80404985 is 431.6128092959

Scales and comparisons

• 80,404,985 seconds is equal to 2 years, 28 weeks, 6 days, 14 hours, 43 minutes, 5 seconds.
• To count from 1 to 80,404,985 would take you about three years!

  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 80404985 cubic inches would be around 36 feet tall.

Recreational maths with 80404985

• 80404985 backwards is 58940408
• The number of decimal digits it has is: 8
• The sum of 80404985's digits is 38
• More coming soon!