1,4675+4635679975,6675746464

To add the numbers 1,4675 and 4,635,679,975,667,574,6464, let's ensure they are aligned properly by placing the decimal points correctly:

   1,4675
+ 4,635,679,975,667,574,6464
-------------------------------

However, considering the size of the second number, it seems there's a typo or misplacement of the comma or decimal point in the first number. If the intent was to treat 1,4675 as 1.4675, then let's clarify that.

If we are treating it as:

   0.0014675
+ 4,635,679,975,667,574,6464
-------------------------------

Performing the addition:

0.0014675 + 4,635,679,975,667,574,6464 ≈ 4,635,679,975,667,574,6464

So if the first number is interpreted correctly or adjusted, the overall addition remains dominated by the larger number.

If you'd like to confirm the intended numbers, please do so!