12940522

Names of 12940522

• Cardinal: 12940522 can be written as Twelve million, nine hundred forty thousand, five hundred twenty-two.

Scientific notation

• Scientific notation: 1.2940522 × 10⁷

Factors of 12940522

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 924332

Divisors of 12940522

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 924323 1848646 6470261 12940522
• Sum of all divisors σ(n): 22183776
• Sum of proper divisors (its aliquot sum) s(n): 9243254
• 12940522 is a deficient number, because the sum of its proper divisors (9243254) is less than itself. Its deficiency is 3697268

Bases of 12940522

• Binary: 110001010111010011101010₂
• Hexadecimal: 0xC574EA
• Base-36: 7PCYY

Squares and roots of 12940522

• 12940522 squared (12940522²) is 167457109632484
• 12940522 cubed (12940522³) is 2166982411255571116648
• The square root of 12940522 is 3597.2937049955
• The cube root of 12940522 is 234.7743238633

Scales and comparisons

• 12,940,522 seconds is equal to 21 weeks, 2 days, 18 hours, 35 minutes, 22 seconds.
• To count from 1 to 12,940,522 would take you about thirty-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 12940522 cubic inches would be around 19.6 feet tall.

Recreational maths with 12940522

• 12940522 backwards is 22504921
• The number of decimal digits it has is: 8
• The sum of 12940522's digits is 25
• More coming soon!