30481442

Names of 30481442

• Cardinal: 30481442 can be written as Thirty million, four hundred eighty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.0481442 × 10⁷

Factors of 30481442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 12373

Divisors of 30481442

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 17 34 73 146 1241 2482 12281 24562 208777 417554 896513 1793026 15240721 30481442
• Sum of all divisors σ(n): 49078872
• Sum of proper divisors (its aliquot sum) s(n): 18597430
• 30481442 is a deficient number, because the sum of its proper divisors (18597430) is less than itself. Its deficiency is 11884012

Bases of 30481442

• Binary: 1110100010001110000100010₂
• Hexadecimal: 0x1D11C22
• Base-36: I5BMQ

Squares and roots of 30481442

• 30481442 squared (30481442²) is 929118306399364
• 30481442 cubed (30481442³) is 28320865767650442602888
• The square root of 30481442 is 5521.0000905633
• The cube root of 30481442 is 312.3766066437

Scales and comparisons

• 30,481,442 seconds is equal to 50 weeks, 2 days, 19 hours, 4 minutes, 2 seconds.
• To count from 1 to 30,481,442 would take you about twenty-three 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 30481442 cubic inches would be around 26 feet tall.

Recreational maths with 30481442

• 30481442 backwards is 24418403
• The number of decimal digits it has is: 8
• The sum of 30481442's digits is 26
• More coming soon!