A number with 18 zeros is a quintillion so a 20 digit number would be 10's of quintillion's.
Calling it "17-digit number" is just fine.
The name "24-digit number" is just fine.The name "24-digit number" is just fine.The name "24-digit number" is just fine.The name "24-digit number" is just fine.
thrillion
A truipia
Disedamul
A quintillion is a number with 18 zeros (19 digits). A 20-digit number would be 10's of a quintillion (20 digits since we add one more digit to the left).
If your asking in a digit it's called a 4 digit number and it is the smallest 4 digit number
Both 10 and 20 are two-digit numbers that are factors of 20.
It is called a 28-digit number!
It is called a twelve-digit number. Its exact name will depend on the number.
100 quintillion is a 21 digit number with 20 zeroes.
2*10=20
A 22 digit number is called a quintillion.
Just that - a 26-digit number. There is no special name for that.
Calling it "17-digit number" is just fine.
I would just call it a "400-digit number".
I suggest you just call it that - a "35-digit number".