749 rounded to the nearest hundred is 700
Any from 450 to 549
850 and 949 rounded the nearest hundred is 900
0
800
849 is the greatest integer that can be rounded off to 800 to the nearest hundred.
The greatest whole number would be 499.
If you're talking about whole numbers, then it's 6,049 .If you're talking about any number, including decimals and fractions, then there's no "greatest possible" one.
749 rounded to the nearest hundred is 700
Any from 450 to 549
850 and 949 rounded the nearest hundred is 900
600
500
3200
8200
0
The smallest number that is 600 when rounded to the nearest hundred is 550. The largest number that is 600 when rounded to the nearest hundred is 649.