493,295.

And the first nine is the number of rounding

490,000

Step-by-step explanation:

since 9 is the number we are rounding we look at the next number to the right and either we round up or down depending upon that number. since it is a 3 we round down but if it was a 5 or higher that number would be 500,000

490,000 or 493,300 depending on the nine you are rounding.

Step-by-step explanation:

if the number before the 9 is 5 or more, you round up, if its 4 or less you round down .

what do you need me to answer?

step-by-step explanation: