9009142

Names of 9009142

• Cardinal: 9009142 can be written as Nine million, nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 9.009142 × 10⁶

Factors of 9009142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4504573

Divisors of 9009142

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 4504571 9009142
• Sum of all divisors σ(n): 13513716
• Sum of proper divisors (its aliquot sum) s(n): 4504574
• 9009142 is a deficient number, because the sum of its proper divisors (4504574) is less than itself. Its deficiency is 4504568

Bases of 9009142

• Binary: 100010010111011111110110₂
• Hexadecimal: 0x8977F6
• Base-36: 5D3HY

Squares and roots of 9009142

• 9009142 squared (9009142²) is 81164639576164
• 9009142 cubed (9009142³) is 731223763320481291288
• The square root of 9009142 is 3001.5232799363
• The cube root of 9009142 is 208.0787885691

Scales and comparisons

• 9,009,142 seconds is equal to 14 weeks, 6 days, 6 hours, 32 minutes, 22 seconds.
• To count from 1 to 9,009,142 would take you about twenty-two weeks!

  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 9009142 cubic inches would be around 17.3 feet tall.

Recreational maths with 9009142

• 9009142 backwards is 2419009
• The number of decimal digits it has is: 7
• The sum of 9009142's digits is 25
• More coming soon!