30221346

Names of 30221346

• Cardinal: 30221346 can be written as Thirty million, two hundred twenty-one thousand, three hundred forty-six.

Scientific notation

• Scientific notation: 3.0221346 × 10⁷

Factors of 30221346

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2946

Divisors of 30221346

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 41 43 82 86 123 129 246 258 1763 2857 3526 5289 5714 8571 10578 17142 117137 122851 234274 245702 351411 368553 702822 737106 5036891 10073782 15110673 30221346
• Sum of all divisors σ(n): 63379008
• Sum of proper divisors (its aliquot sum) s(n): 33157662
• 30221346 is an abundant number, because the sum of its proper divisors (33157662) is greater than itself. Its abundance is 2936316

Bases of 30221346

• Binary: 1110011010010010000100010₂
• Hexadecimal: 0x1CD2422
• Base-36: HZQXU

Squares and roots of 30221346

• 30221346 squared (30221346²) is 913329754051716
• 30221346 cubed (30221346³) is 27602054509291811129736
• The square root of 30221346 is 5497.3944737485
• The cube root of 30221346 is 311.4855715685

Scales and comparisons

• 30,221,346 seconds is equal to 49 weeks, 6 days, 18 hours, 49 minutes, 6 seconds.
• To count from 1 to 30,221,346 would take you about twenty-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 30221346 cubic inches would be around 26 feet tall.

Recreational maths with 30221346

• 30221346 backwards is 64312203
• The number of decimal digits it has is: 8
• The sum of 30221346's digits is 21
• More coming soon!