397742401

Names of 397742401

• Cardinal: 397742401 can be written as Three hundred ninety-seven million, seven hundred forty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 3.97742401 × 10⁸

Factors of 397742401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 95151

Divisors of 397742401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 601 4207 94543 661801 56820343 397742401
• Sum of all divisors σ(n): 455323904
• Sum of proper divisors (its aliquot sum) s(n): 57581503
• 397742401 is a deficient number, because the sum of its proper divisors (57581503) is less than itself. Its deficiency is 340160898

Bases of 397742401

• Binary: 10111101101010001000101000001₂
• Hexadecimal: 0x17B51141
• Base-36: 6KT001

Squares and roots of 397742401

• 397742401 squared (397742401²) is 158199017553244801
• 397742401 cubed (397742401³) is 62922457077468732490507201
• The square root of 397742401 is 19943.4801626997
• The cube root of 397742401 is 735.4175060211

Scales and comparisons

• 397,742,401 seconds is equal to 12 years, 33 weeks, 4 days, 12 hours, 1 second.
• To count from 1 to 397,742,401 would take you about eighteen 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 397742401 cubic inches would be around 61.3 feet tall.

Recreational maths with 397742401

• 397742401 backwards is 104247793
• The number of decimal digits it has is: 9
• The sum of 397742401's digits is 37
• More coming soon!