390427122

Names of 390427122

• Cardinal: 390427122 can be written as Three hundred ninety million, four hundred twenty-seven thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 3.90427122 × 10⁸

Factors of 390427122

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 65071192

Divisors of 390427122

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 65071187 130142374 195213561 390427122
• Sum of all divisors σ(n): 780854256
• Sum of proper divisors (its aliquot sum) s(n): 390427134
• 390427122 is an abundant number, because the sum of its proper divisors (390427134) is greater than itself. Its abundance is 12

Bases of 390427122

• Binary: 10111010001010111000111110010₂
• Hexadecimal: 0x174571F2
• Base-36: 6GG7HU

Squares and roots of 390427122

• 390427122 squared (390427122²) is 152433337593202884
• 390427122 cubed (390427122³) is 59514109293368608762219848
• The square root of 390427122 is 19759.2287804965
• The cube root of 390427122 is 730.8809792979

Scales and comparisons

• 390,427,122 seconds is equal to 12 years, 21 weeks, 3 days, 19 hours, 58 minutes, 42 seconds.
• To count from 1 to 390,427,122 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 390427122 cubic inches would be around 60.9 feet tall.

Recreational maths with 390427122

• 390427122 backwards is 221724093
• The number of decimal digits it has is: 9
• The sum of 390427122's digits is 30
• More coming soon!