12375.486 rounded off to the thousands place = 12000
The next digit at the right of 2 is 3 which is less than 5, so retain 2.
If the next digit at the right of 2 is equal or more than 5, add 1 to 2 which will make it 3.
500
2.8757
The answer will depend on the degree to which the number is rounded. Without any indication of that, it is not possible to answer the question sensibly.
There are 2.54 centimetres in one inch. Therefore, rounded to two decimal places, 486 centimetres is equal to 486/2.54 = 191.34 inches.
300
-486 as a fraction is -486/1.
It's 486^3 = 486 * 486 * 486 = 114,791,256
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
In cubic inches it is: pi*4.5*4.5*24 = 486*pi or about 1527 rounded
486 - 243 = 243