It is 999,999 (nine hundred ninety-nine thousand, nine hundred ninety-nine).
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
999 is the largest 3-digit number.
9797 is the largest two digit prime number.
The largest 10-digit number with no digit repeated is 9876543210 !
The largest 4 digit number is 9999.
9 and 99
97=largest 2 digit prime
997 is the largest 3-digit prime.
997 is the largest 3-digit Prime number.
10,000,000 is the smallest 8 digit number 99,999,999 is the largest 8 digit number
In the decimal system, the largest digit in any place is 9.
The smallest 4-digit number is 1000, and the largest 4-digit number is 9999.