30470521

Names of 30470521

• Cardinal: 30470521 can be written as Thirty million, four hundred seventy thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.0470521 × 10⁷

Factors of 30470521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 33322

Divisors of 30470521

• Number of divisors d(n): 4
• Complete list of divisors:
  1 941 32381 30470521
• Sum of all divisors σ(n): 30503844
• Sum of proper divisors (its aliquot sum) s(n): 33323
• 30470521 is a deficient number, because the sum of its proper divisors (33323) is less than itself. Its deficiency is 30437198

Bases of 30470521

• Binary: 1110100001111000101111001₂
• Hexadecimal: 0x1D0F179
• Base-36: I537D

Squares and roots of 30470521

• 30470521 squared (30470521²) is 928452650011441
• 30470521 cubed (30470521³) is 28290435969679263230761
• The square root of 30470521 is 5520.0109601341
• The cube root of 30470521 is 312.3392957181

Scales and comparisons

• 30,470,521 seconds is equal to 50 weeks, 2 days, 16 hours, 2 minutes, 1 second.
• To count from 1 to 30,470,521 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 30470521 cubic inches would be around 26 feet tall.

Recreational maths with 30470521

• 30470521 backwards is 12507403
• The number of decimal digits it has is: 8
• The sum of 30470521's digits is 22
• More coming soon!