30840328

Names of 30840328

• Cardinal: 30840328 can be written as Thirty million, eight hundred forty thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0840328 × 10⁷

Factors of 30840328

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3855043

Divisors of 30840328

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 3855041 7710082 15420164 30840328
• Sum of all divisors σ(n): 57825630
• Sum of proper divisors (its aliquot sum) s(n): 26985302
• 30840328 is a deficient number, because the sum of its proper divisors (26985302) is less than itself. Its deficiency is 3855026

Bases of 30840328

• Binary: 1110101101001011000001000₂
• Hexadecimal: 0x1D69608
• Base-36: ID0JS

Squares and roots of 30840328

• 30840328 squared (30840328²) is 951125831147584
• 30840328 cubed (30840328³) is 29333032601864106967552
• The square root of 30840328 is 5553.4068822661
• The cube root of 30840328 is 313.5977919201

Scales and comparisons

• 30,840,328 seconds is equal to 50 weeks, 6 days, 22 hours, 45 minutes, 28 seconds.
• To count from 1 to 30,840,328 would take you about twenty-four 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 30840328 cubic inches would be around 26.1 feet tall.

Recreational maths with 30840328

• 30840328 backwards is 82304803
• The number of decimal digits it has is: 8
• The sum of 30840328's digits is 28
• More coming soon!