21230627

Names of 21230627

• Cardinal: 21230627 can be written as Twenty-one million, two hundred thirty thousand, six hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1230627 × 10⁷

Factors of 21230627

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1930068

Divisors of 21230627

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 1930057 21230627
• Sum of all divisors σ(n): 23160696
• Sum of proper divisors (its aliquot sum) s(n): 1930069
• 21230627 is a deficient number, because the sum of its proper divisors (1930069) is less than itself. Its deficiency is 19300558

Bases of 21230627

• Binary: 1010000111111010000100011₂
• Hexadecimal: 0x143F423
• Base-36: CN1NN

Squares and roots of 21230627

• 21230627 squared (21230627²) is 450739522813129
• 21230627 cubed (21230627³) is 9569482683003532501883
• The square root of 21230627 is 4607.6704526257
• The cube root of 21230627 is 276.8987148539

Scales and comparisons

• 21,230,627 seconds is equal to 35 weeks, 17 hours, 23 minutes, 47 seconds.
• To count from 1 to 21,230,627 would take you about four days!

  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 21230627 cubic inches would be around 23.1 feet tall.

Recreational maths with 21230627

• 21230627 backwards is 72603212
• The number of decimal digits it has is: 8
• The sum of 21230627's digits is 23
• More coming soon!