The larges single-digit number is 9... The figure 0 is simply a 'place holder'.
9.
In the decimal system, the largest digit in any place is 9.
The is no largest number, just as there is no largest decimal number.
not possible .99999999999999999999999999
9 (in the decimal system).
In the decimal system it is 99999
The largest decimal number is binary 11111, which is decimal 31.
The decimal system is based on the number ten.
Decimal system
The decimal number system.
Decimal.
The largest number is 11111111111111 which is 215 - 1. In decimal, that is 32767.