30314642

Names of 30314642

• Cardinal: 30314642 can be written as Thirty million, three hundred fourteen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.0314642 × 10⁷

Factors of 30314642

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15157323

Divisors of 30314642

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 15157321 30314642
• Sum of all divisors σ(n): 45471966
• Sum of proper divisors (its aliquot sum) s(n): 15157324
• 30314642 is a deficient number, because the sum of its proper divisors (15157324) is less than itself. Its deficiency is 15157318

Bases of 30314642

• Binary: 1110011101001000010010010₂
• Hexadecimal: 0x1CE9092
• Base-36: I1QXE

Squares and roots of 30314642

• 30314642 squared (30314642²) is 918977519588164
• 30314642 cubed (30314642³) is 27858474512363179097288
• The square root of 30314642 is 5505.8734093693
• The cube root of 30314642 is 311.8057702463

Scales and comparisons

• 30,314,642 seconds is equal to 50 weeks, 20 hours, 44 minutes, 2 seconds.
• To count from 1 to 30,314,642 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 30314642 cubic inches would be around 26 feet tall.

Recreational maths with 30314642

• 30314642 backwards is 24641303
• The number of decimal digits it has is: 8
• The sum of 30314642's digits is 23
• More coming soon!