228722401

Names of 228722401

• Cardinal: 228722401 can be written as Two hundred twenty-eight million, seven hundred twenty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 2.28722401 × 10⁸

Factors of 228722401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4211

Divisors of 228722401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 1997 2161 105841 114533 4315517 228722401
• Sum of all divisors σ(n): 233262504
• Sum of proper divisors (its aliquot sum) s(n): 4540103
• 228722401 is a deficient number, because the sum of its proper divisors (4540103) is less than itself. Its deficiency is 224182298

Bases of 228722401

• Binary: 1101101000100000011011100001₂
• Hexadecimal: 0xDA206E1
• Base-36: 3S6BC1

Squares and roots of 228722401

• 228722401 squared (228722401²) is 52313936719204801
• 228722401 cubed (228722401³) is 11965369212178584895447201
• The square root of 228722401 is 15123.5710399363
• The cube root of 228722401 is 611.5560033457

Scales and comparisons

• 228,722,401 seconds is equal to 7 years, 14 weeks, 1 day, 6 hours, 1 second.
• To count from 1 to 228,722,401 would take you about ten 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 228722401 cubic inches would be around 51 feet tall.

Recreational maths with 228722401

• 228722401 backwards is 104227822
• The number of decimal digits it has is: 9
• The sum of 228722401's digits is 28
• More coming soon!