494146142

Names of 494146142

• Cardinal: 494146142 can be written as Four hundred ninety-four million, one hundred forty-six thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.94146142 × 10⁸

Factors of 494146142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 35296162

Divisors of 494146142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 35296153 70592306 247073071 494146142
• Sum of all divisors σ(n): 847107696
• Sum of proper divisors (its aliquot sum) s(n): 352961554
• 494146142 is a deficient number, because the sum of its proper divisors (352961554) is less than itself. Its deficiency is 141184588

Bases of 494146142

• Binary: 11101011101000001001001011110₂
• Hexadecimal: 0x1D74125E
• Base-36: 8679LQ

Squares and roots of 494146142

• 494146142 squared (494146142²) is 244180409653484164
• 494146142 cubed (494146142³) is 120660807382248756498695288
• The square root of 494146142 is 22229.3981474983
• The cube root of 494146142 is 790.5908851783

Scales and comparisons

• 494,146,142 seconds is equal to 15 years, 37 weeks, 6 hours, 49 minutes, 2 seconds.
• To count from 1 to 494,146,142 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 494146142 cubic inches would be around 65.9 feet tall.

Recreational maths with 494146142

• 494146142 backwards is 241641494
• The number of decimal digits it has is: 9
• The sum of 494146142's digits is 35
• More coming soon!