494385136

Names of 494385136

• Cardinal: 494385136 can be written as Four hundred ninety-four million, three hundred eighty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.94385136 × 10⁸

Factors of 494385136

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4414162

Divisors of 494385136

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 4414153 8828306 17656612 30899071 35313224 61798142 70626448 123596284 247192568 494385136
• Sum of all divisors σ(n): 1094710192
• Sum of proper divisors (its aliquot sum) s(n): 600325056
• 494385136 is an abundant number, because the sum of its proper divisors (600325056) is greater than itself. Its abundance is 105939920

Bases of 494385136

• Binary: 11101011101111011011111110000₂
• Hexadecimal: 0x1D77B7F0
• Base-36: 86CE0G

Squares and roots of 494385136

• 494385136 squared (494385136²) is 244416662697738496
• 494385136 cubed (494385136³) is 120835965028487573237395456
• The square root of 494385136 is 22234.7731267939
• The cube root of 494385136 is 790.7183211793

Scales and comparisons

• 494,385,136 seconds is equal to 15 years, 37 weeks, 3 days, 1 hour, 12 minutes, 16 seconds.
• To count from 1 to 494,385,136 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 494385136 cubic inches would be around 65.9 feet tall.

Recreational maths with 494385136

• 494385136 backwards is 631583494
• The number of decimal digits it has is: 9
• The sum of 494385136's digits is 43
• More coming soon!