72230338

Names of 72230338

• Cardinal: 72230338 can be written as Seventy-two million, two hundred thirty thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 7.2230338 × 10⁷

Factors of 72230338

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 36115171

Divisors of 72230338

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 36115169 72230338
• Sum of all divisors σ(n): 108345510
• Sum of proper divisors (its aliquot sum) s(n): 36115172
• 72230338 is a deficient number, because the sum of its proper divisors (36115172) is less than itself. Its deficiency is 36115166

Bases of 72230338

• Binary: 100010011100010010111000010₂
• Hexadecimal: 0x44E25C2
• Base-36: 1705AA

Squares and roots of 72230338

• 72230338 squared (72230338²) is 5217221727594244
• 72230338 cubed (72230338³) is 376841688805076170974472
• The square root of 72230338 is 8498.8433330659
• The cube root of 72230338 is 416.4599241729

Scales and comparisons

• 72,230,338 seconds is equal to 2 years, 15 weeks, 2 days, 23 hours, 58 minutes, 58 seconds.
• To count from 1 to 72,230,338 would take you about three years!

  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 72230338 cubic inches would be around 34.7 feet tall.

Recreational maths with 72230338

• 72230338 backwards is 83303227
• The number of decimal digits it has is: 8
• The sum of 72230338's digits is 28
• More coming soon!