Oh, dude, 5600 rounded to the nearest hundred is 5600. Like, it's already there, man. No need to do any fancy math or break a sweat on this one. Just kick back and enjoy the fact that 5600 is already chillin' at the nearest hundred.
To round 5600 to the nearest hundred, we look at the digit in the tens place, which is 6. Since 6 is greater than or equal to 5, we round up the hundreds place by 1. Therefore, 5600 rounded to the nearest hundred is 5700.