494404940

Names of 494404940

• Cardinal: 494404940 can be written as Four hundred ninety-four million, four hundred four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.9440494 × 10⁸

Factors of 494404940

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 24720254

Divisors of 494404940

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 24720247 49440494 98880988 123601235 247202470 494404940
• Sum of all divisors σ(n): 1038250416
• Sum of proper divisors (its aliquot sum) s(n): 543845476
• 494404940 is an abundant number, because the sum of its proper divisors (543845476) is greater than itself. Its abundance is 49440536

Bases of 494404940

• Binary: 11101011110000000010101001100₂
• Hexadecimal: 0x1D78054C
• Base-36: 86CTAK

Squares and roots of 494404940

• 494404940 squared (494404940²) is 244436244696403600
• 494404940 cubed (494404940³) is 120850486892950740073784000
• The square root of 494404940 is 22235.2184608111
• The cube root of 494404940 is 790.7288791941

Scales and comparisons

• 494,404,940 seconds is equal to 15 years, 37 weeks, 3 days, 6 hours, 42 minutes, 20 seconds.
• To count from 1 to 494,404,940 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 494404940 cubic inches would be around 65.9 feet tall.

Recreational maths with 494404940

• 494404940 backwards is 049404494
• The number of decimal digits it has is: 9
• The sum of 494404940's digits is 38
• More coming soon!