20120312

Names of 20120312

• Cardinal: 20120312 can be written as Twenty million, one hundred twenty thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.0120312 × 10⁷

Factors of 20120312

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2515041

Divisors of 20120312

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 2515039 5030078 10060156 20120312
• Sum of all divisors σ(n): 37725600
• Sum of proper divisors (its aliquot sum) s(n): 17605288
• 20120312 is a deficient number, because the sum of its proper divisors (17605288) is less than itself. Its deficiency is 2515024

Bases of 20120312

• Binary: 1001100110000001011111000₂
• Hexadecimal: 0x13302F8
• Base-36: BZ8XK

Squares and roots of 20120312

• 20120312 squared (20120312²) is 404826954977344
• 20120312 cubed (20120312³) is 8145244640154114211328
• The square root of 20120312 is 4485.5670767473
• The cube root of 20120312 is 271.9849688925

Scales and comparisons

• 20,120,312 seconds is equal to 33 weeks, 1 day, 20 hours, 58 minutes, 32 seconds.
• To count from 1 to 20,120,312 would take you about forty-nine 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 20120312 cubic inches would be around 22.7 feet tall.

Recreational maths with 20120312

• 20120312 backwards is 21302102
• The number of decimal digits it has is: 8
• The sum of 20120312's digits is 11
• More coming soon!