It is then quadrupled
because four is an even number
number........
2178
A prime number?
its called a square number
because four is an even number
You get a composite number.
five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912
number........
2178
To increase a number by four times, you would multiply the number by 4. For example, if you have the number "g", to increase it by four times you would calculate 4g.
Four squared is 16. When a number is squared, multiply the number by itself once.
A prime number?
its called a square number
Multiply by '4' 'Quad' from Latin , means 'four(4)'.
no, it equals four sixteenths if you want the top to be four.it will have to be multiply by 2 or what you want to multiply it by.remember;multiply both by the same number j.g
squared