12338021

Names of 12338021

• Cardinal: 12338021 can be written as Twelve million, three hundred thirty-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 1.2338021 × 10⁷

Factors of 12338021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7299

Divisors of 12338021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 59 1711 7211 209119 425449 12338021
• Sum of all divisors σ(n): 12981600
• Sum of proper divisors (its aliquot sum) s(n): 643579
• 12338021 is a deficient number, because the sum of its proper divisors (643579) is less than itself. Its deficiency is 11694442

Bases of 12338021

• Binary: 101111000100001101100101₂
• Hexadecimal: 0xBC4365
• Base-36: 7CG2T

Squares and roots of 12338021

• 12338021 squared (12338021²) is 152226762196441
• 12338021 cubed (12338021³) is 1878176988741695183261
• The square root of 12338021 is 3512.5519213245
• The cube root of 12338021 is 231.0726269765

Scales and comparisons

• 12,338,021 seconds is equal to 20 weeks, 2 days, 19 hours, 13 minutes, 41 seconds.
• To count from 1 to 12,338,021 would take you about thirty 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 12338021 cubic inches would be around 19.3 feet tall.

Recreational maths with 12338021

• 12338021 backwards is 12083321
• The number of decimal digits it has is: 8
• The sum of 12338021's digits is 20
• More coming soon!