4284
The digit with the second greatest value in the number is '1'. its value is second to the largest number which is 2.
2.3
999 is the largest 3-digit number.
9797 is the largest two digit prime number.
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
10,000,000 is the smallest 8 digit number 99,999,999 is the largest 8 digit number
The largest 8-digit number is 9,999,999.
The largest 4 digit number is 9999.
9 and 99
The largest 10-digit number with no digit repeated is 9876543210 !
The smallest 4-digit number is 1000, and the largest 4-digit number is 9999.
The largest six digit number is 999,999.