Numeral versus digit? [closed]

Solution 1:

No,

123,456,789

is a numeral. That is, a way of writing a number. It is not the number itself.

Reference

numeral NOUN

1 A figure, symbol, or group of figures or symbols denoting a number.

1.1 A word expressing a number.

A digit, on the other hand, is indeed a single character, 0-9 in the common Arabic system.