494487121

Names of 494487121

• Cardinal: 494487121 can be written as Four hundred ninety-four million, four hundred eighty-seven thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.94487121 × 10⁸

Factors of 494487121

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 494487121

Divisors of 494487121

• Number of divisors d(n): 2
• Complete list of divisors:
  1 494487121
• Sum of all divisors σ(n): 494487122
• Sum of proper divisors (its aliquot sum) s(n): 1
• 494487121 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 494487120

Bases of 494487121

• Binary: 11101011110010100011001010001₂
• Hexadecimal: 0x1D794651
• Base-36: 86EKPD

Squares and roots of 494487121

• 494487121 squared (494487121²) is 244517512834868641
• 494487121 cubed (494487121³) is 120910760955794742701272561
• The square root of 494487121 is 22237.0663757609
• The cube root of 494487121 is 790.7726889571

Scales and comparisons

• 494,487,121 seconds is equal to 15 years, 37 weeks, 4 days, 5 hours, 32 minutes, 1 second.
• To count from 1 to 494,487,121 would take you about twenty-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 494487121 cubic inches would be around 65.9 feet tall.

Recreational maths with 494487121

• 494487121 backwards is 121784494
• The number of decimal digits it has is: 9
• The sum of 494487121's digits is 40
• More coming soon!