depends on the manufacturer and type of 486 for example dx2. between 0.1 - 0.2 grams of gold
it would be 486 in the European system = .486% pure gold. I have never seen a karat measurement with decimal points though. K would be 458 which is seen on some pieces occasionally
It is an uncommon indication if that is indeed what is says. If it should read '585' it would mean that the jewel is 14 carat gold, standard purity for jewels together with 21 carat. If this number is an indication of gold purity it means that the gold is somewhat less than 14 carat.
-486 as a fraction is -486/1.
It's 486^3 = 486 * 486 * 486 = 114,791,256
Lean Mean Thirteen has 486 pages.
Pneumonia, organism unspecified
486, 972, 1458, 1944, and all of the other multiples of 486 are divisible by 486.
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, and 486. 1 x 486 = 486; 2 x 243 = 486; 3 x 162 = 486; 6 x 81 = 486; etc.
It is: 9*54 = 486
486 - 243 = 243
486-176 = 310